00645nam a22002057a 4500 BD-DhUL 20140808150954.0 140808s2002 xxka|||| |||| 001 0 eng d 1580535755 BD-DhUL BD-DhUL 23 004.62 HEG Heine, Gunnar. GPRS signaling & protocol analysis : Vol. 1. the perspective of the radio access network and the mobile station / Heine Gunner. Karlsruhe, Germany : INACON GmbH 2002 v. : col. ill. ; 28 cm. USD 310.37 Includes index. Signals and signaling ddc BK 1451 1451 0 0 ddc 0 004_620000000000000_HEG 0 NFIC 2406 DUSL DUSL GEN 2012-11-14 Purchased 004.62 HEG 476103 2014-08-08 V.1, C.1 2014-08-08 BK