Chem. & met.'s chemical engineering flow sheets / Chemical & metallurgical engineering Chemical engineering. [from old catalog] Flow sheets of process industries. Process industries. Chemical & metallurgical engineering Chemical engineering Handbooks, manuals, etc. Chemical industry. TP155 .C315 1940 660.28 CHC Includes Index. New York, N.Y., McGraw-Hill, c1940. c1940. 1940 Text viii, 120 p. : eng