TY  - BOOK
AU  - Twort,A.C.
AU  - Law,Frank M.
AU  - Crowley,F.W.
TI  - Water supply
SN  - 0340575875 (pbk.)
U1  - 628.1 TWO 
PY  - 1994///
CY  - London, Baltimore, Md., USA
PB  - E. Arnold
KW  - Water-supply engineering
KW  - MCE
N1  - P.B
ER  -