TY  - BOOK
AU  - Lyndon,Lamar
TI  - Hydro-Electric power 
AV  - TK1081  L96 1916
PY  - 1916///
CY  - New York, NY. : 
PB  - McGraw-Hill, 
N1  - Incluye índice; V.2.; Electrical equipment and transmission
ER  -