Hoffer, Jeffrey A. Modern systems analysis and design / Jeffrey A. Hoffer, Joey F. George, Joseph S. Valacich. - International ed., 7th ed. - Boston, Mass. ; London : Pearson, c2014. - 552 p. : ill. (chiefly col.) ; 28 cm. Includes bibliographical references and index. ISBN: 9780273787099 RM879.50 0273787098 Subjects--Topical Terms: System design.System analysis.