Sommerville, Ian 1951- creator author. enk 2016 Tenth edition, Global edition. eng 810 pages : illustrations ; 24 cm Ian Sommerville. Previous edition: 2011. Includes bibliographical references and index. Software engineering 005.1 9781292096131 (paperback) : 1292096136 (paperback) : UK-WkNB 150903 20220621142345.0 135568028 eng