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
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