GAGNE Y OTROS <br/><br/>
DIAMOND DRILLING DEVELOPMENT COURSE  INSPIRATION DRILLING 

 - 0 
 - U.S.A.  INSPIRATION DRILLING  1970 
 - 99 pag  30 cm 
 - 0  0 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS APLICADAS
<br/><br/><label>Dewey Class. No.: </label>622  / G15