00387nam a22001337a 4500008004100000040005500041080001800096100002000114245002600134260004100160300001600201650001500217653002100232230316b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 54(091)bK0  aPartington, J R  aHistory of chemistry   aLondon: bMacmillan & Co Ltd.,c1964  axxi, 1007p.  aChemistry   aPhoto chemistry