000			00910cam a2200301 a 4500
008
020			_a9781856177054 (pbk.)
049			_aMAIN
090			_aTD340 _bGRA
100	1		_aGray, N. F.
245	1	0	_aWater technology : _ban introduction for scientists and engineers / _cN.F. Gray.
260			_aLondon : _bElsevier, _c2011.
300			_axviii, 747 p. : _bill. ; _c28 cm.
500			_aIncludes index.
504			_aIncludes bibliographical references.
650		0	_aWater quality management.
650		0	_aSewage disposal.
650		0	_aFreshwater biology.
650		0	_aWater quality biological assessment.
650		4	_aWater-supply.
650		4	_aAquatic biology.
650		4	_aWater-supply engineering.
907			_a.b10322668 _b05-11-12 _c05-11-12
003
005			20230123125504.0
040			_cNUST
942			_cBOOKS _kTD340 _mGRA
999			_c142412 _d142412