Shelly, Gary B. Systems analysis and design/ Gary B. Shelly, Thomas J. Cashman, Harry J. Rosenblatt. - 7th ed. - Australia: Thomson Course Technology, c2017. - 702p.: ill.; 26cm. Includes index ISBN: 978-981-4232-34-0 Subjects--Topical Terms: Systems analysis.Systems design. Dewey Class. No.: GC 004.21 S545 2007