TY  - BOOK
AU  - Smethurst, George
TI  - Basic water treatment:for application world - wide
SN  - 81-85046-44-1
U1  - 628.162 
PY  - 1989///
CY  - Delhi
PB  - IBT
KW  - Disinfection
KW  - Filtration
KW  - Water treatment
N1  - Includes bibliographical refrences and index
ER  -