00329nam a2200121Ia 4500008004100000040001700041041001200058082001600070100001900086245005500105260003500160300001200195230917s9999||||xx |||||||||||||| ||und||  e126829aMAIN  aEnglish  a004.6 T841E  aTurban, Efrain 0aElectronic commerce 2004: a managerial perspective  aDelhibPearson Educationc2004  a714p p.