World Health Organization.
Guidelines for drinking - water quality : Vol 1 : recommendations. - Geneva : World Health Organization, 1984. - 130 p. ; 24cm.
Includes index.
9241541687
Drinking water--Standards.
TD675.G946
Guidelines for drinking - water quality : Vol 1 : recommendations. - Geneva : World Health Organization, 1984. - 130 p. ; 24cm.
Includes index.
9241541687
Drinking water--Standards.
TD675.G946