Whitten, Jeffrey L. Systems analysis and design methods / Jeffrey L. Whitten, Lonnie D. Bentley ; with contributions by Gary Randolph. - 7th ed. - New Delhi : McGraw Hill Education (India), c2007. - xv, 747 p. : ill. (some col.) ; 24 cm. Includes bibliographical references and index. ISBN: 9780070634176 0070634173 Subjects--Topical Terms: System design.System analysis. Dewey Class. No.: 004.21 / WHS