Performance of a Novel Bump Control Pillar Extracting Technique During Room-and-pillar Retreat Coal Mining
Author | : Alan A. Campoli |
Publisher | : |
Total Pages | : 48 |
Release | : 1989 |
ISBN-10 | : UOM:39015078477018 |
ISBN-13 | : |
Rating | : 4/5 ( Downloads) |
Book Synopsis Performance of a Novel Bump Control Pillar Extracting Technique During Room-and-pillar Retreat Coal Mining by : Alan A. Campoli
Download or read book Performance of a Novel Bump Control Pillar Extracting Technique During Room-and-pillar Retreat Coal Mining written by Alan A. Campoli and published by . This book was released on 1989 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: