Guidelines for drinking-water quality: by World Health Organization.
Guidelines for drinking-water quality: by World Health Organization.
- 2nd ed.
- Geneva: World Health Organization, 1998
- viii, 36 p.: ill.; 23cm
Contents: v.1. Recommendations: addendum.
9241545143
Drinking water--standards.
Water quality.
628.161 GUI
WA 675
Contents: v.1. Recommendations: addendum.
9241545143
Drinking water--standards.
Water quality.
628.161 GUI
WA 675