Awad, Elias M. Systems analysis and design / Elias M. Awad - 2nd ed. - New Delhi : Galgotia Publications, c2000. - xiv, 524 p. : ill., figs. ; 23 cm. Includes bibliographical references and index. Subjects--Topical Terms: Computer systems.--Analysis and design. Dewey Class. No.: 004.21 / AWS