Use of timber in mining

Eitemau Tebyg

• Structural use of timber
  gan: 8096 British Standards Institution
• Preservation of timber in the tropics /
  gan: Findley, W. P. K.
  Cyhoeddwyd: (1985)
• Timber sections /
  gan: 10769 Timber Research and Development Association (Great Britain)
  Cyhoeddwyd: (1965)
• Use of strength classifications for timber engineering standards/
  gan: 327395 Leicester, R. H., et al.
  Cyhoeddwyd: (1980)
• Timber and fire protection
  Cyhoeddwyd: (1953)