  1988 - Software Engineering Mathematics (Paperback) ISBN-13: 9780748408139 ISBN-10: 0748408134 Genre: Computers & Technology ?  An Electronic Purse Specification Refinement and Proof (Paperback) ISBN-13: 9780902928411 ISBN-10: 0902928414 ?  Quick Reference Guide to Xenix Mail Communicating on the Xenix/unix Mutiuser Operating System (Paperback) ISBN-13: 9781556150388 ISBN-10: 1556150385 ? |
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