000 00277nam a22001337a 4500
003 SGT
020 _a9788120330276
082 _a381.14
_bAWA
100 _aAWAD ELIAS M.
245 _aELECTRONIC COMMERCE
260 _bPHI LEARNING
_c2018
300 _a555
942 _2ddc
_cBK
999 _c16364
_d16364