TY  - BOOK
AU  - Twort,A.C.
AU  - Hoather,R.C.
AU  - Law,Frank M.
TI  - Water supply
SN  - 0713135131
AV  - TD345 .T98 1974
U1  - 628.1 
PY  - 1985///
CY  - London
PB  - Arnold
KW  - Water-supply engineering
N1  - First ed. published in 1963 under title: A textbook of water supply; Includes index
ER  -