Sanchez, Javier. UMTS - USA: ISTE Ltd., c2007. - xiv, 422 p.: [9-B] This book is having appendixes A&BA - AMR Codes in UMTS - 375B - Questions and Answers - 383Bibliography - 395 ISBN: 1905209711 Dewey Class. No.: 621.38456 / SAN/UMT