00389nam a22001097a 4500008004100000040005500041080002400096245008000120260004900200500001400249650001600263230712b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a66.096.5(082.2)bK5  aChemical engineering groupc/ Proceedings Society of Chemical Industry 1963  aLondon: bChemical Engineering Group, c1965  aVol. XLII  aProceedings