Vista normal
Vista MARC
Mine roof bolting. (Término temático)
Machine generated authority record.
Work cat.: (OSt)0: Simpson, R. E. (Robert Eugene), 1920- 1432, Inorganic cement for mine roof-bolt grouting /, 1980.
Machine generated authority record.
Work cat.: (OSt)0: Simpson, R. E. (Robert Eugene), 1920- 1432, Inorganic cement for mine roof-bolt grouting /, 1980.