TY  - BOOK
AU  -  World Health Organization 
TI  - Guidelines for drinking-water quality
SN  - 92 4 154638 7
U1  - WA675 
PY  - 2004///
CY  - Geneva
PB  - WHO
KW  - Water - standards
KW  - Potable water - standards
N2  -  Potable water - standards, Water - standards
ER  -