Dennis, Alan Systems analysis and design / Alan Dennis, Barbara Haley Wixom, Roberta M. Roth. - Seventh edition. - New Jersey : Wiley, 2019 - xvii, 444 pages : illustrations ; 25 cm. Including index. ISBN: 9781119585886 Paperback cover. Subjects--Topical Terms: System analysisSystem design Dewey Class. No.: 004.21 DEN 2019