00341nam a2200145Ia 4500003000500000008004100005020001800046040001900064082000700083100001900090245003700109260002900146300000800175546001200183STCL181203s9999    xx            000 0 und d  a9788177583922  aSTCLbENcSTCL  222  aKalakote, Ravi 0aFrontiers of Electronic Commerce  bPearsonaNew Delhic2013  a864  aEnglish