Kotonya, Gerald. Requirements engineering : processes and techniques / Gerald Kotonya and Ian Sommerville. - Chichester : J. Wiley, 1998. - xi, 282 p. : ill. ; 24 cm. - Worldwide series in computer science . Includes bibliographical references and index. ISBN: 0471972088 LCCN: 98-004756 Subjects--Topical Terms: Software engineering.