TY - BOOK AU - Hillebrand, Friedhelm TI - GSM and UMTS: : the creation of global mobile communication SN - 9780470843222 U1 - 384.535 HIL PY - 2001/// CY - New York ; Chichester PB - Wiley KW - Friedhelm Hillebrand KW - GSM and UMTS : the creation of global mobile communication KW - Global system for mobile communications (GSM) KW - Universal Mobile Telecommunication System (UMTS) ER -