Stillborg, Bengt
Professional users handbook for rock bolting / Bengt Stillborg. - Clausthal-Zellerfeld, West Germany: Trans Tech, 1986. - vii, 145p.: ill. - Series on rock and soil mechanics; v.15 .
0878490736
90031047
Mine roof bolting.
Mine safety.
Rock bolts.
Professional users handbook for rock bolting / Bengt Stillborg. - Clausthal-Zellerfeld, West Germany: Trans Tech, 1986. - vii, 145p.: ill. - Series on rock and soil mechanics; v.15 .
0878490736
90031047
Mine roof bolting.
Mine safety.
Rock bolts.