Singh, B <br/><br/>
Rock Mass Classification: A Practical in Civil Engineering 

 - New York  Elsevier  1999 
 - 267p 
<br/><br/><label>ISBN: </label>9780080430133  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>552