RPG II Computer Programming Shelly & Cashman Vintage 1976 Paperback

Basic Programming For IMB Personal Computer 1987 by Shelly and Cashman

Advanced Ansi Cobol Disk Tape Programming Efficiencies Shelly Cashman Paperback

Intro to BASIC Programming Book & Workbook 1982 Shelly Cashman Computer Set

Computer Book - Introduction to Basic Programming-Shelly & Cashman 1982

Introduction to Computer Programming Structured COBOL - Shelly, Cashman (1978)

Complete Computer Concepts Programming Microsoft Basic Shelly Cashman Waggoner

Computer & Information Science Competency Book Shelly/Cashman/Vermaat