UNIX for MS-DOS Programmers Paperback Stephen Mikes

The Unix System Readings and Application Volume II, Red, acceptable condition

Unix System User's Manual Release 5.0 (1982)

Running FoxPro For MS-DOS Book 1993

Minimal Perl: For Unix and Linux People - Paperback By Maher, Tim - GOOD

1983 Unix System User’s Manual Release 5.0

UNIX Shell Programming, Revised Edition By Stephen G. Kochan, Pa