Shelly, Gary B. Systems analysis and design / Gary B. Shelly, Harry J. Rosenblatt. - 9th ed. - Boston, MA : Course Technology/Cengage Learning, c2012. - xx, 737 p. : col. ill. ; 28 cm. - Shelly Cashman Series . - Shelly, Gary B. Shelly Cashman series . Includes index. ISBN: 9780538481618 (hbk.) 0538481617 (hbk.) Subjects--Topical Terms: System analysis.System design. Dewey Class. No.: 004.21 / SHE 2012