000 00305nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aRaj Pandya
245 _aMobile and Personal Communication Services and Sys
260 _bDelhi:PhI
_c2003
300 _a333p.
650 _aElectronic
999 _c1218
_d1218