000 00632nam a2200205Ia 4500
005 20250619145129.0
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020 _c70
040 _aMAIN
041 _aEnglish
082 _a628.1
_bSUN
100 _aSundaresan, B.B.
245 0 _aProceedings workshop on research and development needs for water supply and sanitation decade : 1981-1991
_b: Nagpur november 21-22, 1979
260 _aNagpur
_b; National Environmental Engineering Research Institute
300 _a107p.
650 _aEngineering
650 _aSanitary Engineering
650 _aWater Supply
942 _cBK
999 _c121996
_d121996