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 p. : ill. (some col.) ; 29 cm. Includes bibliographical references and index. ISBN: 025619906X (student ed. :acidfree paper) 025623826X (instructor's ed. : acidfree paper) LCCN: 97008260 Subjects--Topical Terms: System design.System analysis. LC Class. No.: QA76.9.S88 / W48 1998 Dewey Class. No.: 004.2/1