TY  - GEN
TI  - Guidelines for drinking-water qualtiy : Volume 1: recommendations
SN  - 9241546387
U1  - 363.123 
PY  - 2004///
CY  - Geneva
PB  - WHO
KW  - GUIDELINES
KW  - Portable water - standards
KW  - Water - standards
KW  - Water quality - standards
ER  -