TY  - BOOK
AU  -  Twort, Alan D. 
AU  - Ratnayaka, Don D.
AU  - Brandt, Malcolm J.
TI  - Water supply
SN  - 0340720182
U1  - 363.61 22
PY  - 2000///
CY  - Oxford
PB  - Butterworth Heinemann
KW  - Water-supply engineering
KW  - TECHNOLOGY & ENGINEERING -- Environmental Water-supply
N1  - Includes bibliographical references & index
ER  -