00415nam a22001457a 4500008004100000040005500041080002000096100002700116245002800143260004000171300001100211650001800222942001200240999001700252230331b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 77.021:54bK6  aEaton, George T 95949  aPhotographic chemistry   aNew York: bMorgan & Morgan, c1957  a239p.   aPhotographic   2udccBK  c53610d53610