[comp.graphics] Online Computer Library Center

hollasch@enuxha.eas.asu.edu (Steve Hollasch) (01/08/91)

    Recently I responded to a request for an article in Byte magazine
concerning relaxation techniques.  I mentioned in passing that I'd used a
service called CARL to obtain the reference, and have received some e-mail
inquiries for this service.

    CARL is offered from Arizona State University as a service provided by
the campus libraries.  According to the library personel, this service is
provided to the public (and is free), so you can access it by dialing into
the local number here.  Here's the info for dialing in:

    You can use 300, 1200 or 2400 baud, full duplex, even parity.
The phone numbers are 602-965-700x, where x is [1-5].  When you get
connect, press the carriage return several times (at least eight times
when you use 300 baud, less for higher baud rates).  At the prompt for
destination, enter "library".  You'll receive instructions after that.

    However, this would mean long-distance calls for most of you, so I did
some digging around for more information.  Here's what I found:

    ASU uses a database that is known as the Online Computer Library
Center, which is based in Ohio.  It has 22 million records and is used in
10,000 libraries in 38 countries.  The OCLC is available as a service
to any institution and charges subscription, connect and service rates.
However, after speaking to one of the people there, many libraries that
use this service provide public access to this information.  If you're
interested in this sort of service, give them a call at 1-800-848-5878.
According to the person I spoke to, they should be able to point you to a
library in your area that uses their service.

______________________________________________________________________________
Steve Hollasch               |       Arizona State University (Tempe, Arizona)
hollasch@enuxha.eas.asu.edu  |  uunet!mimsy!oddjob!noao!asuvax!enuxha!hollasch

tpoind@boulder.uswest.com (Tom Poindexter) (01/08/91)

In article <1990@enuxha.eas.asu.edu> hollasch@enuxha.eas.asu.edu (Steve Hollasch) writes:
>concerning relaxation techniques.  I mentioned in passing that I'd used a
>service called CARL to obtain the reference, and have received some e-mail
>inquiries for this service.

OK, I know this is comp.graphics, but I too have found CARL to be of
use, especially in looking up references, authors, etc. mentioned here.  

The CARL I use is the "Colorado Alliance of Research Libraries", and I can
get to it either via telnet csn.carl.org (192.54.81.121) or dial-up at
303-863-1350 (300/1200/2400 bps)

Some dialog with CARL follows, including libraries online (not just Colo.),
those not interested press 'n' now...........



                        >>>  Systems That Inform  <<<

                         Welcome to the CARL System
                               (Release 83)


                 A Computerized Network of Systems and Services

             Developed by the Colorado Alliance of Research Libraries
                 Marketed and supported by CARL Systems, Inc.

                          777 Grant St.,Suite 306
                            Denver, Co. 80203
                            Voice:   303-861-5319
                              Fax:   303-830-0103
                         Internet:   help@carl.org


                        LIBRARY CATALOGS

    6. Auraria Library                  17. Regis College/Teikyo Loretto Univ
    7. Colorado School of Mines         18. Luther College Network
    8. Univ Colo at Boulder             19. Northwest College
    9. Univ Colo Health Sciences Center 20. State Department of Education
   10. Univ Colo Law Library            21. Colorado State Publications
   11. Denver Public Library            22. Government Publications
   12. Denver University                23. Univ Colo Film/Video - Stadium
   13. Denver University Law Library    24. CCLINK -- Community Colleges
   14. University of Northern Colorado  25. Colorado Health Sciences Libraries
   15. University of Wyoming            26. High Plains Regional Libraries
   16. Colorado State University


                     OTHER LIBRARY SYSTEMS


         70. Boulder Public Library  (Boulder, CO)
         71. MARMOT Library System  (Colorado Western Slope)
         72. Pikes Peak Library System  (Colorado Springs, CO)
         73. University of Hawaii System  (Honolulu, HI)
         74. Montgomery County Dept. of Public Libraries  (Rockville, MD)
         75. Northeastern University  (Boston, MA)
         76. Sno-Isle Regional Library (Marysville, WA)
         77. University of Maryland System
         78. MELVYL (University of California)


 CARL SYSTEM HARDWARE

   The computer hardware used with CARL PAC is a sixteen (16) processor
   Tandem system.  The computer handles over 2 million transactions
   every day.  The reliablity of the Tandem system significantly
   reduces the risk of system failure and protects the CARL database
   from damage caused by electronic malfunctions.

   A Tandem system consists of 2 to 16 processors, each working
   independently but concurrently.  A Tandem user can start with
   a minimum size system and expand incrementally as needs grow.

    The current CARL hardware configuration looks like this:

           Tandem TNS II/TXP System

           4 TNS II processors (12 megabytes main memory each)
           12 TXP processors (8 megabytes main memory each)
           Total 144 megabytes of main memory

           2 264 megabyte (formatted) "WINCHESTER" disc drives
           8 125  megabyte (formatted) "WINCHESTER" disc drives
           16 415 megabyte (formatted) "WINCHESTER" disc drives
           32 895 megabyte (formatted) "WINCHESTER" disc drive
           2 240 megabyte (formatted) removable pack disc drives
           Total 37.288 gigabytes of disc storage

           1 optical "JUKEBOX" drive capable of storing up to
           84 gigabytes of data

           Approximately 1000 dedicated terminals are in use at
           this time.

           Telecommunications via Tellabs and Paradyne statistical
           multiplexing and X.25 equipment operating terminals at 4800
           bps over 9600 bps or 56kb composite link dedicated leased
           lines. Various other telecom configurations are used at some
           locations.

-------------

In particular, selecting #78, Univ. of Cal., allows access to even more
libraries, as well as the U of C libraries.   

-Tom Poindexter		tpoind@uswest.com   ..!uunet!boulder!uswat!tpoind
I miss IVRS!

pw0l+@andrew.cmu.edu (Paul Christopher Workman) (01/12/91)

>    ASU uses a database that is known as the Online Computer Library
>Center, which is based in Ohio.  It has 22 million records and is used in
>10,000 libraries in 38 countries.  The OCLC is available as a service
>to any institution and charges subscription, connect and service rates.
>However, after speaking to one of the people there, many libraries that
>use this service provide public access to this information.  If you're
>interested in this sort of service, give them a call at 1-800-848-5878.
>According to the person I spoke to, they should be able to point you to a
>library in your area that uses their service.

I'd like to point something out here.  It's true that
many libraries use their service, but these libraries
do not (as far as I know, anyway) duplicate the OCLC
database.  (The OCLC database has records on most books
ever published, as well as info about journals,
publishers, authors' names, etc etc etc.)  Libraries that
subscribe to OCLC should have access to the full OCLC
database, but when a library creates a database of their
own -- that is, a public-access index of their materials,
an electronic card catalog -- they'll only duplicate OCLC
records for books they hold.  So if you use the database
that a library makes publicly available, and you don't
find a record for a particular title, it doesn't mean
that the OCLC bibliographic database doesn't include the
title; if you wanted to find this info you should ask the
reference librarian for additional help.

It's a subtle point, but it could lead to misunderstanding
at times, so I thought I'd try to clarify it.

thanks,

--paul

PS: a LOT of libraries use OCLC!