000 00287nam a22001217a 4500
999 _c13965
_d13965
020 _a9780070621060
082 _b5503
100 _aNarang Nishit | Kasera Sumit
245 _a2G Mobile Networks: GSM and HSCSD
260 _aIndia
_bTata McGraw Hill
_c2007
300 _a351
942 _cC.S