Telecommunications quality of service management : from legacy to emerging services / Antony Oodan ... [et al.]. - London : Institution of Electrical Engineers, c2003. - xxxiii, 602 p. : ill. 24 cm. Includes bibliographical references and index. ISBN: 0852964242;9780852964248 Subjects--Topical Terms: Telecommunication;Telecommunication--Customer services.;Quality control. Universal Decimal Class. No.: 384.043