000			00642nam a22002297a 4500
003			OSt
008			190115b xxu||||| |||| 00| 0 eng d
020			_a0849382831
082			_a628.162 _bV69W
100			_aVigneswaran, S.
245			_aWater Treatmant Processes : simple options
260			_aBoca Raton _bCRC Press _c1995
300			_a215p.
440			_aNew Directions in Civil Engineering
650			_aTechnology (Applied Sciences)
650			_aEngineering and Allied Operations
650			_aTreatment
650			_aWater Purification
650			_aAppropriate Technology
700			_aVisvanathan, C.
942			_2ddc _cBK
999			_c20310 _d20310