Advanced Structured Cobol (Paperback) → Paperback ISBN-13: 9780697077714 ISBN-10: 0697077713 Genre: Science & Math ? Structured Cobol (Paperback) → Paperback ISBN-13: 9780697036834 ISBN-10: 0697036839 Genre: Science & Math ? Structured Cobol (Paperback) → Paperback ISBN-13: 9780697123947 ISBN-10: 0697123944 Genres: Computers & Technology, Substores ? |