00298nam a2200121Ia 4500003000400000005001700004008004100021020001800062040002900080100001900109245002400128260002400152OSt20240222122255.0170524s9999    xx            000 0 und d  a9789814053044  cIIMT ENGINEERING COLLEGE  aKALAKOTA- RAVI 0aELECTRONIC COMMERCE  bNEW DELHI : PEARSON