 |
|
Yielding steel posts
| Author: | Dunford, J. P. |
|---|---|
| Additional Authors: | Henton, L. N. |
| Year: | 1989 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:9279 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 9279 |
| Subjects: | Ground control (Mining) |
| Columns, Iron and steel | |
| Link: | https://hdl.handle.net/2027/mdp.39015078475244 |
Search developed and maintained by the University of Washington Libraries
Copyright 2010