TY  - BOOK
ED  - World Health Organization.
TI  - Guidelines for drinking-water quality
SN  - 9241545038 (pbk.)
PY  - 1997///
CY  - Geneva
PB  - World Health Organization
KW  - Water-supply
KW  - Standards
KW  - Water quality
KW  - Standard
N1  - Contents: v. 3. Surveillance and control of community supplies; Includes index; Includes bibliographical references
ER  -