TY  - RPRT
TI  - Analysis of information systems for hydropower operations: Executive summary
AU  - Sohn, R. L.
AU  - Becker, L.
AU  - Estes, J.
AU  - Simonett, D.
AU  - Yeh, W.
PY  - 1976
UR  - https://ntrs.nasa.gov/citations/19770007643
ID  - 19770007643
ER  -