Alexander, Ian Discovering requirements : how to specify products and services Ian Alexander & Ljerka Beus-Dukic - Hoboken, NJ Wiley c2009 - xviii. ; 457 p. ; ill. ; 24 cm Includes bibliographical references and index ISBN: 9780470712405 ISSN: 2008049828 Subjects--Topical Terms: Requirements engineeringSpecification writing Dewey Class. No.: 658.5038 ALE