Endres, Albert. A handbook of software and systems engineering : empirical observations, laws, and theories / Albert Endres, Dieter Rombach. - Addison Wesley, 2003. - ill. ; 25 cm. - The Fraunhofer IESE series on software engineering . Subjects--Topical Terms: Software engineeringSystems engineering LC Class. No.: QA76.758 Dewey Class. No.: 005.1