00714nam a22001937a 4500003000400000005001700004008004100021020001800062028000800080082001600088100002600104245008800130260003900218300007100257655002600328655006300354655005000417655005300467SNU20140814213710.0140814b        xxu||||| |||| 00| 0 eng d  a9780470843222  aHCL  a384.535 HIL  aHillebrand, Friedhelm  aGSM and UMTSb: the creation of global mobile communicationc/ Friedhelm Hillebrand  aNew York ; ChichesterbWileyc2001  aviii, 580 p.b: ill.c25 cm. + 1 computer optical disc (4 3/4 in.)  aFriedhelm Hillebrand.  aGSM and UMTS : the creation of global mobile communication  aGlobal system for mobile communications (GSM)  aUniversal Mobile Telecommunication System (UMTS)