TY  - BOOK
ED  - World Health Organization
TI  - Guidelines for Drinking Water Quality : Surveillance and Control of Community Supplies
SN  - 9241545038
PY  - 1997///
CY  - Geneva
PB  - World Health Organization
KW  - Drinking Water - Standards
KW  - Data Collection - Methods
KW  - Guidelines
KW  - Developing Countries
ER  -