000 00317nam a2200145Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
082 _a105.23
100 _aSarika Safaya/409
245 0 _aDIGITAL BILLING SYSTEM
250 _a187
260 _aJammu
_c1999
650 _aComputers
942 _cTH
999 _c726
_d726