Process systems analysis and control / Donald R. Coughanowr, Lowell B. Koppel. Coughanowr, Donald R. Koppel, Lowell B., joint author. Chemical engineering. Automatic control. TP155 .C68 660.28 COP Includes index. New York : McGraw-Hill, 1965. 1965. 1965 Text xii, 491 p. : eng McGraw-Hill chemical engineering series Chemical engineering series