000 00362nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aKatzan H
245 _aPl/1 approach to programming languages.
260 _c1972
_bAuerbach
366 _b1972
541 _g43 16.8.84
650 _aCOMPUTER SCIENCE
942 _cBK
999 _c2902
_d2902