A handbook on rock engineering practice for tabular hard rock mines / 
Editors A.J. Jager, J. A. Ryder 
 - Johanesburg :  The Safety in Mines Research Advisory Committee,   1999 
 - 371 pages :  diagrams 
<br/><br/><label>ISBN: </label>0798854391 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock engineering 
<br/><br/><label>Dewey Class. No.: </label>622.2