00289nam a2200121Ia 4500008004100000082001900041100001900060245003700079250000800116260002700124300000800151650000800159191201s2007    xx            000 0 und d  a658.80285bKAF  aKALAKOTA, Ravi 0aFrontiers of Electronic Commerce  aIMP  aN.DelhibPearsonc2007  a864  aMBA