00351nam a2200133Ia 4500008004100000041000800041084001000049100001800059245004500077250001100122260003600133490003400169653001400203160808s1940    xx            000 0 eng d  aeng  aE2CC  aMellon, M. G.  aChemical publications /cby M. G. Mellon  aII ed.  aNew York :bMcGraw-Hill,c1940.  aInternational chemical series  aChemistry