Avoiding Anchorage problems with resin-grouted roof bolts
Howard C Pettibone
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“Avoiding Anchorage problems with resin-grouted roof bolts” by Howard C Pettibone: a public-domain book in “General & Other”, written in English. Read it in…
Catalogue details
- Author
- Howard C Pettibone
- Category
- General & Other
- Language
- English
- Source
- HathiTrust