Awad, Elias M. Systems analysis and design / Elias M. Awad. - 2nd ed. - India: Galgotia Pub., c1985 [reprint 2001]. - xiv, 524 p. : ill. ; 25 cm. Includes bibliographies and index. Subjects--Topical Terms: System design.System analysis. Dewey Class. No.: 004.21 / AWS 2001