TY  - BOOK
ED  - World Health Organization (Geneva)
TI  - Guidelines for drinking water quality
SN  - 8174730672
U1  - 363.7394 
PY  - 1999///
CY  - Delhi
PB  - AITBS Pub.
KW  - Health criteria and other supporting information
KW  - Water treatment; Water supply
KW  - Drinking water quality
N1  - Contents: - Vol.1. Recommendations
ER  -