TY  - BOOK
AU  - Kegley, Susan E.
TI  - Water treatment : how can we purify our water? 
SN  - 0471349305
U1  - 628.1618 WAT 2000 
PY  - 2000///
CY  - New York
PB  - John Wiley and Sons Ltd.
KW  - Water supply
KW  - Treatment
KW  - Water
KW  - Purification
ER  -