TY  - BOOK
AU  - Killingtveit, Anund & Saelthun, Roar, Nils.
TI  - Hydropower development: hydrology 
SN  - 8275980267
AV  - D4348 
U1  - 551.48 22
PY  - 1995///
CY  - Norway
PB  - Norwegian institute of Technology.
ER  -