1. Waste water engineering: treatment, disposal, reuse;Metcalf and Eddy, Inc,1979
2. Water pollution control in the food industry;Gilde,1976
3. Waste water engineering: treatment, disposal, reuse;Metcalf and Eddy, Inc,1979
4. Waste water engineering: treatment, disposal, reuse;Metcalf and Eddy, Inc,1979
5. Water pollution control equipment;Darby,1971