TY  - BOOK
AU  - Newson Malcolm D
TI  - Hydrology: Measurement and applicaiton   
T2  - Aspects of geography
U1  - U22, L9 
PY  - 1980///
CY  - London
PB  - Macmillan Educaiton         
KW  - Hydrology
N1  - Bibliography P 57
ER  -