ROCK BOLTING: THEORY AND APPLICATION IN MINING AND UNDERGROUND CONSTRUCTION
STEPHANSSON, OVE
ROCK BOLTING: THEORY AND APPLICATION IN MINING AND UNDERGROUND CONSTRUCTION - S.E. - Países Bajos, Holanda A. A. BALKEMA 1984 ROTTERDAM - 630
9061915147
23148
ROCAS
552.06
ROCK BOLTING: THEORY AND APPLICATION IN MINING AND UNDERGROUND CONSTRUCTION - S.E. - Países Bajos, Holanda A. A. BALKEMA 1984 ROTTERDAM - 630
9061915147
23148
ROCAS
552.06