000 00294nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a658.80082 KAL
100 _aKALKOTA (RAVI)
245 _aFRONTIERS OF ELECTRONIC COMMERCE
260 _aNEW DELHI
_bPEARSON
365 _cRS
999 _c221287
_d221287