Bieniawski, A. T. <br/><br/>
Strata control in mineral engineering 

 - Boston  A. A. Balkema  1987 
 - 212p. 
<br/><br/><label>ISBN: </label> RS 703.50 
<br/><br/><label>Source: </label> RS 703.50 
<br/><br/><label>Dewey Class. No.: </label>621 BIE