000			00541nam a22001577a 4500
008			230613b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a628.16 _bL1
100			_aJames, G V _911543
245			_aWater treatment: _bA survey of current methods of purifying domestic supplies and of treating industrial effluents and domestic sewage
250			_a4th ed.
260			_aScotland: _bTechnical Press, _c1971
300			_aviii, 311p.
650			_aScience
942			_2udc _cBK
999			_c42618 _d42618