00353nam a2200121Ia 4500008004100000100001700041245004100058260000800099260000900107546001200116999001700128952008600145170619s9999    xx            000 0 und d  aRajaraman V. 0aEssentials of E- Commerce Technology  bPHI  c2011  aENGLISH  c19608d19608  00102ddc4070a06b06d2011-11-01e3l0p06-B-53330r2017-07-03w2017-07-03y01