000			00330 a2200145 4500
020			_a978-93-82209-42-3
082			_a658.872 Mad.Q6
100			_qMadan,Sushila
245			_aE-Commerce
250			_a5th.
260			_aNew Delhi _bScholar Tech Press _c2020
300			_bA.6+7.29p.
650			_2Commerce
942			_2ddc _cSU
999			_c271563 _d271563