WAHLSTROM, ERNEST E. <br/><br/>
TUNNELING IN ROCK 

 - 1ST ED. 
 - AMSTERDAM Países Bajos, Holanda  ELSEVIER  1973 
 - 249 
<br/><br/> DEVELOPMENTS IN GEOTECHNICAL ENGINEERING 3 
<br/><br/><label>ISBN: </label>0444410643 
<br/><br/><label>LCCN: </label>26173 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ROCA-EXCAVACIONES
<br/><br/><label>Dewey Class. No.: </label>622.25