Symposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), & Central Public Health Engineering Research Institute (India). (1963). Proceedings. Central Public Health Engineering Research Institute.
Citace podle Chicago (17th ed.)Symposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), a Central Public Health Engineering Research Institute (India). Proceedings. Nagpur: Central Public Health Engineering Research Institute, 1963.
Citace podle MLA (8th ed.)Symposium on Waste Treatment by Oxidation Ponds Central Public Engineering Research Institute, Nagpur), a Central Public Health Engineering Research Institute (India). Proceedings. Central Public Health Engineering Research Institute, 1963.