00414nam a2200145Ia 4500008004100000041000800041084001700049100001900066245008000085260003700165653001300202653001400215653001500229700002400244160808s2000    xx            000 0 eng d  aeng  aX5:(D65)2CC  aKalakota, Ravi  aFrontiers of electronic commerce /cby Ravi Kalakota and Andrew B. Whinston  aLondon :bAddison-wesley,c2000.  aCommerce  aEconomics  aElectronic  aWhinston, Andrew B.