00421nam a22001337a 4500008004100000040005500041080002200096245003800118260007100156300001000227650001200237653001400249700002400263230504b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a542.97(082.2)bK8  aScientific selection of catalysts  aJerusalem:   bIsrael Program for Scientific Translations,  c1968  a274p.  aScience  aChemistry  aBalandin, A A (Ed.)