BERG, P. V. D., & JONG, W. D. (1980). Introduction to chemical process technology. Delf University Press and D. Reidel.

BERG, P.J. Van Den, and W.A. De JONG. Introduction to Chemical Process Technology. Holland: Delf University Press and D. Reidel, 1980.

BERG, P.J. Van Den, and W.A. De JONG. Introduction to Chemical Process Technology. Delf University Press and D. Reidel, 1980.