TY  - BOOK
AU  - Twort, A. C.
AU  - Hoather, R. C.
AU  - Law, F. M.
TI  - Water supply
SN  - 0 7131 3318 X
U1  - 628.1 
PY  - 1974///
CY  - London
PB  - Edward Arnold
N1  - Includes bibliographical references and index
ER  -