Molloy, Edward Chemistry in commerce : a comprehensive, practical and authoritat ive guide, showing how chemical principles are applied in actual practi ce / edited Edward Molloy ; advisory editor M. D. Curwen. - London : G. Newnes, 193? - 4 v. : illus. ; 26 cm. Subjects--Topical Terms: Chemical engineering-------- Dewey Class. No.: 660 MOL