Nilsen, Bjorn
Rock engineering - Trondheim Norwegian Institute of Technology 1993 - 156p. : ill., graphs, photos., tables, - Hydropower development ; vol. 9 .
8275980178
ROCK EXCAVATION
ROCK MECHANICS
624.12 / N5
Rock engineering - Trondheim Norwegian Institute of Technology 1993 - 156p. : ill., graphs, photos., tables, - Hydropower development ; vol. 9 .
8275980178
ROCK EXCAVATION
ROCK MECHANICS
624.12 / N5