TY  - BOOK
AU  - Twort, A. C.
AU  - Hoather, R.C. Law, F.M.Twort, A. C.
TI  - Water supply
SN  - 071313318X
AV  - 628.1 TWO 1974 
U1  - 628.1 TWO 1974 
PY  - 1974///
CY  - London
PB  - Edward Arnold
KW  - Civil Engineering
ER  -