000 00221 a2200097 4500
001 34577
100 _aMehrotra, Asha
245 _aGSM System Engineering
260 _aLondon
_bArtech House
_c1996
090 _c22860
_d22860
942 _aNUST-CAE
_cM
_c14292
999 _c269650
_d269650