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. ; 28 cm. ISBN: 0071148744 Subjects--Topical Terms: System analysis.System design. Dewey Class. No.: 005.1 / WHI