John C. Windsor

Cobol for Today  J.Wayne Spence John C. Windsor Paperback. West, 1989-12-27 ISBN 9780314689672     Microcomputers in Business: Wordstar, dBASE II and Iii, and Lotus 1-2-3 (The Times Mirror/Mosby data processing and information systems series)  J. Wayne Spence John C. Windsor Paperback. Mosby-Year Book, 1987-02-01 ISBN 9780801650307