00370nam a2200145Ia 45000010005000000080041000050200015000460400013000610820016000741000016000902450055001062600045001613000011002065460007002171201140313s9999    xx            000 0 und d  a9810192193  cPK-LaUMT  a 540bHIL-C  aGraham Hill  aChemistry counts for 'O' leve sciencecGraham Hill  aSingapore:bFederal Publications,c1989.  a356 p.  aEN