00500nam a2200169 4500 BD-DhUL 20151102101346.0 151102b2003 ny a|||| |||| 001 0 eng d BD-DhUL BD-DhUL 621.38456 HEG GPRS Network optimization & trouble shooting / General packet radio service Karlsruhe : Inacon, 2003 (Various pagings) : ill. ; 25 cm. US$ 310.46 Includes Index. ddc BK 42518 42518 0 0 ddc 0 621_384560000000000_HEG 0 NFIC 69029 DUSL DUSL GEN 2015-06-18 Purchased 621.38456 HEG 492891 2015-11-02 1 2015-11-02 BK