Langefors, V, <br/><br/>
The modern techniques of rock blasting / 
V. langefors and b. kihlstrom 
 - 3 
 - 438 páginas 
<br/><br/><label>ISBN: </label>0470992824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Voladuras (Minería)
<br/><br/><label>LC Class. No.: </label>TN279  / L338 1978