00293nam a2200109Ia 4500008004100000040003800041100001800079245002400097260002700121300002000148653001500168211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aPearson, Karl 0aGrammar of science.  bGRAMERCYaLONDONc1949  axxiii, 275 p p.  aPHILOSOPHY