00331nam a2200145Ia 4500003000500000008004100005020000900046040000900055041001200064082002200076100002000098245004400118260000900162650001400171NDCL180829s9999||||ii |||||||||||||| ||eng||  a6342  aNDCL  aEnglish  a546.1 PM216th ed  aPrettre, Marcel 0aCatalysis and CatalystscMarcel Prettre  c1963  aChemistry