Joseph, Vinod. Deploying QoS for Cisco IP and next-generation networks : the definitive guide / Vinod Joseph, Brett Chapman. - Amsterdam : Morgan Kaufmann, 2009. - xv, 495 p. : ill. ; 25 cm. Includes index. ISBN: 9780123744616 (hbk.) RM176.21 012374461X (hbk.) Subjects--Corporate Names: Cisco Systems, Inc. Subjects--Topical Terms: Computer networks--Quality control.Network performance (Telecommunication)