Coal-mine timbering : technical information for use in vocational classes

著者

• United States Department of the Interior

書誌事項

Coal-mine timbering : technical information for use in vocational classes

（Bulletin / Federal Board for Vocational Education, no. 40 . Trade and industrial series ; no. 10）

United States Government Printing Office, 1935

2nd rev. ed

• NII書誌ID(NCID): BA66229174
• 出版国コード: us
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: Washington, D.C.
• ページ数/冊数: ix, 100 p.
• 大きさ: 24 cm
• 親書誌ID:
  • BA24036447