A Study of Mine Roof of the Pittsburgh Coal Bed in the Pittsburgh Mining District
| Author | : James Washington Paul |
| Publisher | : |
| Total Pages | : 102 |
| Release | : 1932 |
| ISBN-10 | : UOM:39015077565623 |
| ISBN-13 | : |
| Rating | : 4/5 (23 Downloads) |
Book Synopsis A Study of Mine Roof of the Pittsburgh Coal Bed in the Pittsburgh Mining District by : James Washington Paul
Download or read book A Study of Mine Roof of the Pittsburgh Coal Bed in the Pittsburgh Mining District written by James Washington Paul and published by . This book was released on 1932 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt:
