TY  - GEN
TI  - Guidelines for drinking-water quality: Vol.2 health criteria and other supporing information
SN  - 8174730672
U1  - 628.1 
PY  - 1999///
CY  - Delhi
PB  - A.I.T.B.S. Publishers
KW  - DRINKING WATER
KW  - SANITARY ENGINEERING
KW  - WATER QUALITY
KW  - WATER SUPPLY
KW  - WATER TREATMENT
ER  -