000 00328nam a2200133Ia 4500
008 241227s9999 xx 000 0 und d
020 _a9788120330276
082 _a621.381
_bAWA
100 _aAwad, Elias.
245 0 _aElectronic commerece
260 _aNew Delhi :
_bPhi,
_c2014
300 _a555.
650 _aApplied physics
999 _c154868
_d154868