00385nam a2200145Ia 4500008004100000020001400041041000800055082001600063100004100079245004100120250000600161260005200167300001100219650000900230210716s1983    xx            000 0 und d  a201137879  aeng  a004.02 MCGA  aMcgettrick, Andrew D;Smith, Peter D.  aGraded problems in computer science.  a1  aLondonbAddison wesley Publishing Companyc1983  avi,314  aNone