Water supply and waste water disposal in developing countries -proc.
Pescod, M.B., ed.
Water supply and waste water disposal in developing countries -proc. ed. by M.B. Pescod and D. A. Okun - Thailand Asian Institute of Technology 1971 - 309p.
proceedings of a water supply and sanitation seminar held in Bangkok 19-23 january 1970
628.3 / N71
Water supply and waste water disposal in developing countries -proc. ed. by M.B. Pescod and D. A. Okun - Thailand Asian Institute of Technology 1971 - 309p.
proceedings of a water supply and sanitation seminar held in Bangkok 19-23 january 1970
628.3 / N71