Guidelines for drinking-water quality.
Guidelines for drinking-water quality.
- 4th ed.
- Geneva : World Health Organization, 2011.
- xiii, 541 p.
Contrary to previous editions this 4th edition will not be published in different volumes.
eng chi
WHODOC.
9789241548151 9787313123671 (Chinese)
Drinking water--standards.
Water--standards.
Water quality--standards.
Guidelines.
WA 675 2011GU
Contrary to previous editions this 4th edition will not be published in different volumes.
eng chi
WHODOC.
9789241548151 9787313123671 (Chinese)
Drinking water--standards.
Water--standards.
Water quality--standards.
Guidelines.
WA 675 2011GU