Extreme engineering

Extreme engineering tunneling under the Alps / [videograbación] : Tunneling under the Alps Extreme engineering produced and directed by Jackie Mow ; produced by Powderhouse Productions for Discovery Channel. - 1a ed. - [Silver Spring, Md.] : Discovery Communications, Inc., c2005. - 1 videodisco (88 min.) : son. col. ; 4 3/4 plg.

Tunneling under the Alps: In Switzerland, engineers have embarked on one of the boldest projects in history--a 35 mile-long tunnel cutting through the heart of the Swiss Alps--to redirect the crush of Europe's traffic and cargo.


Tunnels--Switzerland.
Tunneling--Switzerland.
Transportation--Planning.
Túneles--Suiza.
Transporte--Planificación.

TA805 / E97 2005

Con tecnología Koha