3 treff

Langefors U.
The modern technique of rock blasting
by U. Langefors and B. Kihlström
Bok Engelsk 1963
The modern technique of rock blasting
by U. Langefors and B. Kihlström
Bok Engelsk 1978
The modern technique of rock blasting
by U. Langefors and B. Kihlström
Bok Engelsk 1967