TY  - BOOK
AU  - Herschy .R.W 
TI  - Hydrometry Principles And Practices 
SN  - 978-0471973508
PY  - 1978///
CY  - New York 
PB  - John Wiley & Sons 
KW  - SWCE ( 06)
UR  - SWCE ( 06)
ER  -