00266nam a2200109Ia 4500008004100000082001800041100002500059245001600084250001200100260003600112300000800148240913s9999||||xx |||||||||||||| ||und||  a658.84  BAN/E  aKarabi Bandyopadhyay 0aE- Commerce  a1st Ed.  bVrinda Publicationa[s.l]c2009  a227