General & OtherOfficial changes in the active list of permissible explosives and blasting devices approved prior to January 31, 1933United States. Bureau of Mines![Official changes in the active list of permissible explosives and blasting devices approved prior to January 31, 1933]()
Official changes in the active list of permissible explosives and blasting devices approved prior to January 31, 1933
United States. Bureau of Mines
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“Official changes in the active list of permissible explosives and blasting devices approved prior to January 31, 1933” by United States. Bureau of Mines: a…
Catalogue details
- Author
- United States. Bureau of Mines
- Category
- General & Other
- Language
- English
- Source
- HathiTrust