00365nam a2200133Ia 4500008004100000041000800041082000800049100001900057245005400076250000800130260006400138300000800202999002100210231228s2009    xx            000 0 und d  aeng  bALT  aALTER (Steven)  aInformation Systems: The Foundation of E-Business  a4th  aNew DelhibPearson Education Delhi, Harlow, Singaporec2009  a615  c1063665d1063665