TY  - BOOK
AU  - World Health Organization 
TI  - Guidelines for drinking-water quality
SN  - 9241545356 (pbk)
U1  - 363.610218 
PY  - 2002///
CY  - Geneva
PB  - World Health Organization
KW  - Drinking water
KW  - Handbooks, manuals, etc
KW  - Water quality
KW  - Water purification
KW  - Enteric hapetits viruses
KW  - Water
KW  - PRH
ER  -