DURHAM, EDWAED B. <br/><br/>
MINE SURVEYING 

 - 5 
 - LONDON-U.S.A.  MCGRAW-HILL BOOK COMPANY  1931 
 - 392 pag  19 cm 
 - 0  0 .
<br/><br/>METHODS-SURVEYING-TUNNEL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>549  / D98