Hoffer, Jeffrey A. Modern systems analysis and design / Jeffrey A. Hoffer, Joey F. George, Joseph S. Valacich. - 4th ed. - Upper Saddle River, NJ : Pearson Prentice Hall, 2004. - p. cm. ISBN: 0131454617 LCCN: 2004044470 Subjects--Topical Terms: System design.System analysis. LC Class. No.: QA76.9.S88 / H6197 2004 Dewey Class. No.: 005.12