TY  - BOOK
AU  - World Health Organization
TI  - Guidelines for drinking-water quality
SN  - 9789241548151
U1  - 363.610218 
PY  - 2011///
CY  - Geneva
PB  - World Health Organization
KW  - Drinking water--Standards
KW  - Water quality--Standards
KW  - Water--Microbiology
KW  - Water quality
ER  -