Guidelines for drinking-water quality. Addendum to volume 1, Recommendations. - 2nd ed. - Geneva : World Health Organization, 1998. - viii, 36 p. ; 24 cm.

P.B

Includes bibliographical references.

9241545143

99197117


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

TD215 / .W67 1998

363.61 GUI