TY  - BOOK
AU  - LeChevalier Mark W.
AU  - Au,Kwok-Keung
ED  - World Health Organization.
ED  - International Water Association.
TI  - Water treatment and pathogen control: process efficiency in achieving safe drinking-water 
T2  - WHO drinking water quality series
SN  - 1843390698
PY  - 2004///
CY  - London
PB  - IWA/World Health Organization (WHO)
ER  -