JEFFREY BANNISTER; PAUL MATHER; SEBASTIAN COOPE CONVERGENCE TECHNOLOGIES FOR 3G NETWORKS : IP, UMTS, EGPRS AND ATM - - WILEY INDIA PVT. LTD. 2009 - 650 p. ISBN: 9788126521951 Subjects--Topical Terms: CELLULAR PHONE SYSTEMS Dewey Class. No.: 621.38456 / JEF