Whitten, Jeffrey L. Systems analysis & design methods / Jeffrey L. Whitten, Lonnie D. Bentley, Thomas I. M. Ho. - St. Louis : Times Mirror/Mosby College Publishing, 1986. - xxxi, 847 p. : ill. ; 25 cm. Includes index. ISBN: 0801654645 Subjects--Topical Terms: Systems design.Systems analysis. LC Class. No.: QA76.9.S88 / W55 1986