TY  - BOOK
T1  - Design guidelines for pressure tunnels and shafts
A1  - Brekke, T. L.
A2  - Ripley, B. D.
LA  - English
PP  - California
PB  - Electric Power Research Institute
YR  - 1987
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.23284
KW  - TUNELES
KW  - ENERGIA HIDROELECTRICA
KW  - INGENIERIA HIDRAULICA
ER  -