Guidelines for drinking-water quality : Addendum to volume 3 surveillance and control of community supplies / - 2nd ed. - Geneva : World Health Organization, 1999. - viii, 238 p. ; 24 cm.

Includes bibliographical references.

99197111


Drinking water--Standards--Handbooks, manuals, etc.

TD215 / .W67 1998a

363.6/1/0218