TY  - BOOK
TI  - Hydro-electric engineering practice
U1  - 621.312134  22
PY  - 1958///
CY  - London
PB  - Blackie & Sons
KW  - Hydro
KW  - Engineering
N1  - 1.  Civil engineering
2.  Mechanical  & Electrical engineering
v3. Economics operation and maintenance
ER  -