00381nam a2200133Ia 450000500170000000800410001702000180005805000210007610000200009724500460011725000080016326000350017165000410020620251229084936.0251229s9999    xx            000 0 und d  a9780748763672  aT 58.5 .D69 2001  aDoyle, Stephen. 0aInfomation Systems For YoucStephen Doyle  a3rd  alondon bNelson Thornes c2001  aInformation Technology-Great Britain