00333nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001700079245004600096260004200142300000800184650000700192221030s9999    xx            000 0 und d  a8189757816  aEnglish  a105.23  aA. K. Pandey 0aConcepts of E - Commercecby A. K. Pandey  bS. K. Kataria & SonsaNew Delhic2010  a178  aIT