00546ca0 a2200229ua 45000010006000000050017000060070003000230080041000260200010000670400009000770410014000860820015001001000027001152450030001422500013001722600058001853000018002433650010002615040009002715410022002806500014003021989020180503180941.0ta160919s1972    ii     g     b000 u eng u  c$4.75  aMAIN1 aenghNULL  a540.1bKNE  aKneen, W.R.  .eAuthor  aChemistry / cW.R. Kneen.  a1st /b.  aLondon :bThe English Language Book Society , c1972.  a861 ; cNULL.  a$4.75  aNULL  e9961      h$4.75  achemistry