Whitten, Jeffrey L. Systems analysis and design methods / Jeffrey L. Whitten, Lonnie D. Bentley, Kevin C. Dittman. - 5th ed. - New Delhi : Tata McGraw-Hill, c2001. - xx, 724 p. : ill. ; 29 cm. Includes index. Includes bibliographical references. ISBN: 0070445397 (pbk.) Subjects--Topical Terms: System design.System analysis.