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

 - NETHERLAND  A.A. Balkema  1999 
 - vii+1013p.,25X18cms. 
<br/><br/><label>ISBN: </label>9054104600 
<br/><br/><label>Dewey Class. No.: </label>622.23 H968