00331nam a2200133Ia 4500008004100000041000800041082001700049100001400066245005400080260002600134300000800160365001500168700001400183230719s9999    xx            000 0 und d  aeng  a005.265bNOR  aNorton P.  aThe Peter Norton Programmer's Guide To The IBM PC  c1985bMicrosoft Press  a426  cRs.b90.00  aNorton P.