Eckenfelder, W. W. 1. (2000). Industrial water pollution control (3rd ed.). Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoEckenfelder, W. Wesley 1926-. Industrial Water Pollution Control. 3rd ed. Boston: McGraw-Hill, 2000.
Deismireacht MLAEckenfelder, W. Wesley 1926-. Industrial Water Pollution Control. 3rd ed. Boston: McGraw-Hill, 2000.
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