SPATHIS,A.T <br/><br/>
TUNNELlING IN ROCK BY DRILLING AND BLASTING(WITH C D) 

 - Boca Raton  CRC  2013 
 - xv+114p.,25X17Cms 
<br/><br/><label>ISBN: </label>978041562141 
<br/><br/><label>Dewey Class. No.: </label>622.2 S738