CUMMING, JAMES D. <br/><br/>
HANDBOOK DIAMOND DRILL 

 - 0 
 - TORONTO  J. K. SMIT Y SONS  1956 
 - 655 pag  23 cm 
 - 0  0 .
<br/><br/>HISTORY-DIAMOND/DRILLING-MECHANICAL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>549.27  / C295