Wetherbe, James C. Systems analysis and design : best practices / James C. Wetherbe, Nicholas Vitalari. - 4th ed. - St. Paul/Minneapolis : West Pub. Co., c1994. - xvii, 421, I-15 p. : ill. ; 26 cm. Includes bibliographical references and index. eng. ISBN: 0314026797 TZs 31517.5 Subjects--Topical Terms: Management information systems.System analysis. Dewey Class. No.: 658.4038 WET