Stillborg, Bengt. <br/><br/>
Professional users handbook for rock bolting / 
Bengt Stillborg. 
 - Second edition 
 - Clausthal-Zellerfeld, Germany :  Trans Tech Publications,  ©1994. 
 - xii, 164 pages :  illustrations. 
 - Series on rock and soil mechanics ;  v.18 .
<br/><br/> Includes index 
<br/><br/>Bibliografía: page [111] 
<br/><br/><label>ISBN: </label>0878490949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mecánica de rocas.<br/>Rock mechanics <br/>Pernos para rocas.<br/>Rock bolts <br/>Rocas.
<br/><br/><label>Dewey Class. No.: </label>624.19