TY  - BOOK
AU  - A. Nelson.
AU  - K.D.Nelson.
TI  - Dictionary of water and water engineering
U1  - 627.03 DIC 1973 
PY  - 1973///
CY  - London
PB  - Butterworths
KW  - A. Nelson.
KW  - Dictionary and water engineering
KW  - London
ER  -