Brady B H G <br/><br/>
Rock mechanics for underground mining 
Brady B H G 
 - 3rd 
 - Delhi  Rajkamal electric press  2007 
 - xviii,628p 
<br/><br/><label>ISBN: </label>8181265743 
<br/><br/><label>Dewey Class. No.: </label>624.15132  / BR-R