[comp.os.msdos.apps] Where can I get MKS toolkit?

reo@cbnews.cb.att.com (robert.e.o'brien) (05/25/91)

I have a need to use awk, sed, and grep on a DOS machine.  I understand 
that MKS toolkit will allow me to do that.  Where can I purchase this
software.  Thanks.

Bob O'Brien