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.

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Engineering
Sanitary Engineering
Water Supply

628.1 / SUN

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