Kamala, A., & Kanth Rao, D. L. (1988). Environmental engineering: Water supply, sanitary engineering and pollution. New Delhi: Tata McGraw-Hill.
Παραπομπή Chicago StyleKamala, A., and D. L. Kanth Rao. Environmental Engineering: Water Supply, Sanitary Engineering and Pollution. New Delhi: Tata McGraw-Hill, 1988.
Παραπομπή MLAKamala, A., and D. L. Kanth Rao. Environmental Engineering: Water Supply, Sanitary Engineering and Pollution. New Delhi: Tata McGraw-Hill, 1988.
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