Tyler, C., & Winter, C. H. (1959). Chemical engineering economics (4th ed.). New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleTyler, Chaplin, and Charles Henry Winter. Chemical Engineering Economics. 4th ed. New York: McGraw-Hill Book Company, 1959.
Παραπομπή MLATyler, Chaplin, and Charles Henry Winter. Chemical Engineering Economics. 4th ed. New York: McGraw-Hill Book Company, 1959.
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