Cobol Workbook for Students 1984 by Andrew Parkin Programming Vintage Computing

IBM BASIC 3.0 Reference Binder Book Vintage 1984 3rd Edition PC Coding Manual

UNIX Programming Environment Rob Pike Brian Kernighan 1984 Bell Labs

COBOL on Microcomputers by Alan D.T. Fryer SAMS Vintage Programming 1984

The Unix Programming Environment (Kernighan, Pike, 1984) Prentice Hall Software

Compiler Design C Language Programming Software Development Engineering Textbook

Microcomputer Assembly Language Programming 1984 Gary Elfring Vintage

Systems, Software, and Quality Engineering: Applying Defect Behavior