00271nam a2200109Ia 4500003000400000005001700004008004100021040001900062100001900081245003700100260002400137OSt20230728060353.0170524s9999    xx            000 0 und d  cIIM UNIVERSITY  aKALAKOTA- RAVI 0aFRONTIERS OF ELECTRONIC COMMERCE  bNEW DELHI : PEARSON