00325nam a2200121Ia 4500008004100000040003800041100002000079245003300099250000800132260003700140300001200177653001400189211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBozimo,Henry.T. 0aGre: chemistry:advanced test  a2nd  bArco PublicationaNew yorkc1981  a182, p.  aChemistry