Hoffer, Jeffrey A. Modern systems analysis and design / Jeffrey A. Hoffer, Joey F. George, Joseph S. Valacich. - 4th ed. - [London] : Pearson-Prentice-Hall, 2004. - xxxiii, 683 pages. : illustrations. ; 28 cm. "International edition"--cover. Includes bibliographical references and index. ISBN: 0131454668 Subjects--Topical Terms: System design.System analysis. LC Class. No.: QA 76.9 / .S88H619 2004