Coughanowr D. R., Koppel L. B., . (1965). Process systems analysis and control. New York: McGraw Hill.
Coughanowr Donald R, Koppel Lowell B, . 1965. Process systems analysis and control. New York: McGraw Hill.
Coughanowr Donald R, Koppel Lowell B, . Process systems analysis and control. New York: McGraw Hill. 1965.