Sommerville, Ian, 1951- Software engineering / Ian Sommerville. - 9th ed. - Boston : Pearson, c2011. - xv, 773 p. : ill. ; 24 cm. ISBN: 9780137035151 0137035152 0137053460 9780137053469 LCCN: 2009053058 Subjects--Topical Terms: Software engineering. LC Class. No.: QA76.758 / .S657 2011 Dewey Class. No.: 005.1