00327nam a2200109Ia 4500008004100000041000800041082002000049100003900069245003700108260006400145300000800209231229s2006    xx            000 0 und d  aeng  a658.054678bKAL  aKALAKOTA (RAVI)/ WHINSTON (Andrew)  aFrontiers of Electronic Commerce  aNew DelhibPearson Education Delhi, Harlow, Singaporec2006  a864