000 00356nam a22001457a 4500
003 OSt
005 20190226020023.0
008 190214b xxu||||| |||| 00| 0 eng d
100 _4SINGHAL, VIJAY KUMAR AND SINGH, MANJINDER
245 _aIT AND E-COMMERCE (H)
250 _aREP.
260 _aDELHI
_bKALYANI
_c2018
300 _aVARIOUS
942 _2ddc
_cBK
_02
999 _c9718
_d9718