00486nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000900080082001800089100002100107245008300128250001200211260007100223300000900294650001300303OSt20200826152558.0190216s9999||||xx |||||||||||||| ||und||  a9781259026843  coclc  a658.84bBHA/E  aBhasker, Bharat  0aElectronic Commerce Framework, Technologies And Applications /cBharat Bhasker  a4th Ed.  bMc Graw Hill Education (india) Private Limited,c2013.aNew Delhi:  a519p  aComputer