Shelly, Gary B. , Systems analysis and design / Gary B. Shelly, Thomas J. Cashman, Harry J. Rosenblatt. - 6th ed. - xix, 689 pages : illustrations, color ; 28 cm.le1 computer optical disc. - Shelly Cashman series . ISBN: 0619255102 Subjects--Topical Terms: System analysis.System design. LC Class. No.: T57.6 / .S43 2006