GARG V.K. AND WILKES J. E. PRINCIPLES AND APPLICATIONS OF GSM Textual Documents - 01-01-2008 - DORLING KINDERSLEY(INDIA) L.OF PEARSON EDUCAT - xxiii/481 24*18 14016 ISBN: 978-81-7758-879-8 P.B. Subjects--Index Terms: VOICE NETWORK (B.E.) Dewey Class. No.: 621.385 / GAR/WIL