Robertazzi, Thomas G. Computer networks and systems : queueing theory and performance evaluation / Thomas G. Robertazzi. - 3rd ed. - New Delhi : Springer, c2011. - xiii, 409 p. : ISBN: 9788181285218 Subjects--Topical Terms: Computer networks--Evaluation.Network performance (Telecommunication)Queuing theory. Dewey Class. No.: 004.738.5 / ROB