00306nam a2200121Ia 4500008004100000041001200041082001100053100001300064245008100077260000600158650000600164700001400170221030s9999    xx            000 0 und d  aEnglish  a105.23  aP. Diwan 0aElectronic Commerce A Manager`s Guide to E- Businesscby P. Diwan, S. Sharma  c0  aB  aS. Sharma