000 00650nam a2200157Ia 4500
008 131226s9999 xx 000 0 und d
100 _aFewtrel, L.
245 _aWater Quality : Guidelines, Standards and Health - Risk Assessment and Management for Water Related Infectious Disease
245 _cFewtrel, L.
260 _bWorld Health Organization (WHO)
260 _c2001
300 _aOn-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan
650 _aMedicine
856 _3Click here to access the e-Book
_uhttp://site.ebrary.com/lib/karachi/docDetail.action?docID=10039193
942 _cEB
999 _c84466
_d84466