Guidelines for drinking-water quality.

Guidelines for drinking-water quality. Addendum to volume 3, Drinking Water quality control in small-community supplies. - 2nd ed. - Geneva : World Health Organization, 1985 [Reprinted 1989] - viii, 283 p. ; 24 cm. - vol.3

"WHO/EOS/98.1."

Includes bibliographical references.

9241541709

99197111

363.6/1/0218