Sommerville, Ian, 1951- Software engineering / Ian Sommerville. - 9th ed. - Boston : Pearson, c2011. - xv, 773 p. : ill. ; 24 cm. Includes bibliographical references and indexes. ISBN: 9780137053469 0137053460 LCCN: 2009053058 Subjects--Topical Terms: Software engineering. Dewey Class. No.: 005.1