Whitten,Jeffrey L. System Analysis And Design Methods / Jeffrey L Whitten, Lonnie D Bentley - 7th ed. - New Delhi : Tata McGraw-Hill, c2007. - xv,747 p. : ill. ; 23 cm. ISBN: 0-07-063417-3 Subjects--Topical Terms: Computer Science Dewey Class. No.: 004.21 / W6183s