Vista normal
Vista MARC
TRANSPORTE (Término temático)
Machine generated authority record.
Work cat.: (OSt): Pittsburgh Mining and Safety Research Center 2102, Underground mine communications (In four parts) 3. Haulage systems, 1977
Machine generated authority record.
Work cat.: (OSt): Pittsburgh Mining and Safety Research Center 2102, Underground mine communications (In four parts) 3. Haulage systems, 1977