Whitten, Jeffrey L. Systems analysis and design methods / Jeffrey L. Whitten, Lonnie D. Bentley ; special contributions by Kevin C. Dittman. - 4th ed. - Boston, Mass. : Irwin/McGraw-Hill, c1998. - xxii, 724 page. : illustration. (some col.) ; 29 cm. Includes bibliographical references and index. ISBN: 025619906X 025623826X Subjects--Topical Terms: System design.System analysis. Subjects--Geographic Terms: LC Class. No.: 004.21 / W6183 Dewey Class. No.: 004.21 / W6183