Stillborg, B.
Professional users handbook for rock bolting - Clausthal-Zellerfield Trans Tech Publications 1986 - x, 145 p. : ill. - Series on rock and soil mechanics vol.15 .
0878490736
MINING ENGINEERING
ROCK BOLTS
622.281.74 / S8
Professional users handbook for rock bolting - Clausthal-Zellerfield Trans Tech Publications 1986 - x, 145 p. : ill. - Series on rock and soil mechanics vol.15 .
0878490736
MINING ENGINEERING
ROCK BOLTS
622.281.74 / S8