00345nam a2200133Ia 4500008004100000041000800041082001500049100002100064245004000085260003300125300000800158365000800166700003700174230718s9999    xx            000 0 und d  aeng  a005.1bCHA  aChakrabarty K.U.  aSoftware And System An Introduction  c1994bWheeler A H Publishing  a218  cRs.  aChakrabarty K.U. & Dastidar D.G.