00301nam a2200133Ia 4500008004100000020001300041041000800054082001300062100001700075245002100092250000600113260003500119300001300154210716s1986    xx            000 0 und d  a70991154  aeng  a004 HOGT  aHogan, THOM.  aCp/m user guide.  a3  aCaliforniabMc Graw Hillc1986  avii, 327