wasilko@ames.arc.nasa.gov (Jeff Wasilko) (07/31/89)
I'm new to the digest and was wondering if someone could explain what valid numbers are represented by: NPA NNX etc... Thanks, Jeff Wasilko wasilko@netcom.uucp netcom!wasilko@apple.com [Moderator's Note: Would some of you readers please correspond direct with Mr. Wasilko and give him a brief introduction to the terms which are common here in the Digest? Thanks! PT]