Sawyer, C. N., McCarty, P. L., & Parkin, G. F. (1994). Chemistry for environmental engineering (4th ed.). New York London: McGraw-Hill.
Παραπομπή Chicago StyleSawyer, Clair N., Perry L. McCarty, and Gene F. Parkin. Chemistry for Environmental Engineering. 4th ed. New York London: McGraw-Hill, 1994.
Παραπομπή MLASawyer, Clair N., Perry L. McCarty, and Gene F. Parkin. Chemistry for Environmental Engineering. 4th ed. New York London: McGraw-Hill, 1994.
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