HUSTRULID,W <br/><br/>
BLASTING PRINCIPLES FOR OPEN PIT MINING 2 VOLS 

 - NEW YORK  CRC  1999 
 - xvi+382p.,,26X18Cms. 
<br/><br/><label>ISBN: </label>978905410458 
<br/><br/><label>Dewey Class. No.: </label>622.31 H968