Proceedings workshop on research and development needs for water supply and sanitation decade : 1981-1991 Nagpur : november 21-22, 1979

Sundaresan, B.B.

Proceedings workshop on research and development needs for water supply and sanitation decade : 1981-1991 Nagpur : november 21-22, 1979 - Nagpur National environmental engineering research institute - 107p.


Engineering
Sanitary engineering
Water supply

628.1 / SUN

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