Basic a Direct Approach (Paperback) ISBN-13: 9780574211255 ISBN-10: 057421125X Genres: Reference, Science & Math ? Structured Cobol (Paperback) ISBN-13: 9780574212306 ISBN-10: 0574212302 Genre: Computers & Technology ? Structured Cobol a Direct Approach (Other) → Hardcover ISBN-13: 9780138553623 ISBN-10: 0138553629 Genres: Computers & Technology, Substores ? Structured Cobol a Direct Approach (Hardcover) ISBN-13: 9780574212313 ISBN-10: 0574212310 Genre: Computers & Technology ? |