00353nam a2200145Ia 4500008004100000020001500041041000800056082001600064100001700080245003300097250000600130260003800136300001200174650002100186210716s1994    xx            000 0 und d  a8170294851  aeng  a005.45 DUNR  aDuncan, Ray.  aAdvanced ms dos programming.  a1  aNew DelhibBPB Publicationsc1994  axiv,669  aMS DOS(005.3682)