General & OtherActive list of permissible explosives and blasting devices approved before December 31, 1972 : supercedes Information Circular 8493John Ribovich![Active list of permissible explosives and blasting devices approved before December 31, 1972 : supercedes Information Circular 8493]()
Active list of permissible explosives and blasting devices approved before December 31, 1972 : supercedes Information Circular 8493
John Ribovich
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“Active list of permissible explosives and blasting devices approved before December 31, 1972 : supercedes Information Circular 8493” by John Ribovich: a…
Catalogue details
- Author
- John Ribovich
- Category
- General & Other
- Language
- English
- Source
- HathiTrust