WHITTEN J.L. & BENTLEY,L.D. & DITTMAN, K.C. SYSTEMS ANALYSIS AND DESIGN METHODS - 5th ed. - NEW DELHI : TATA MCGRAW-HILL 2000 - 724 p. ISBN: 0000070445397 Subjects--Topical Terms: SYSTEMS ANALYSIS : SYSTEMS DESIGN Dewey Class. No.: 004.21 / W33