000			00833nam a2200265 a 4500
008
020			_a9241544600 (pbk. )
049			_aMAIN
090			_aTD215
245	0	0	_aGuidelines for drinking-water quality. _nVolume 1. Recommendations/ _cWorld Health Organisation
250			_a2nd ed.
260			_aGeneva : _bWorld Health Organization, _c1993
300			_aix, 188 p. ; _c24 cm.
504			_aIncludes bibliographical references.
650			_aDrinking water - standards.
650			_aIncludes index.
650		2	_aWater Supply _xstandards.
650		2	_aWater Pollution _xprevention & control.
710	2	0	_aWorld Health Organization.
907			_a.b10143622 _b17-12-04 _c14-12-04
003
005			20230123133901.0
040			_cNUST
942			_cBOOKS _kTD215
999			_c156277 _d156277