WYLLIE,D.C. <br/><br/>
ROCK FALL ENGINEERING 

 - NEW YORK  CRC  2015 
 - xv+243p.,26x18Cms. 
<br/><br/><label>ISBN: </label>1482219925 
<br/><br/><label>Dewey Class. No.: </label>622.2 W9834