Khan, I.A. Systems analysis and design methods Jeffrey L. Whitten, Lonnie D. Bentley, Victor M. Barlow. - 2nd. ed. - New Delhi Galgotia Publications 1998 - xxxii, 797p.; 24 cm. Subjects--Topical Terms: System design. Systemanalysis. Dewey Class. No.: 004.21 / W43S