000 00293nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aS.J.P.T.Joseph
245 0 _aE-Commerce
250 _a5th,(2015)
260 _bNew Delhi: PHI Learning
300 _a538
650 _aIT
942 _cMANG
999 _c16374
_d16374