Shelly, Gary B. Systems analysis and design / Gary B. Shelly, Harry J. Rosenblatt. - 8th ed., video enhanced. - Boston, MA : Course Technology, Cengage Learning, c2011. - xix, 731 p. : col. ill. ; 28 cm. + 1 CD-ROM (4 3/4 in.) - Shelly Cashman series. . ISBN: 9780538474436 (pbk.) 0538474432 (pbk.) Subjects--Topical Terms: System analysis.System design.