Coal age operating handbook of underground mining / 
edited by Nicholas P. Chironis. 
 - New York :  Coal Age Mining Informational Services,  c1977. 
 - vi, 410 p. :  ill. 
 - Coal age library of operating handbooks ;  v. 1 .
<br/><br/><label>ISBN: </label>0070114579 
<br/><br/><label>LCCN: </label>90064143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Handbooks, manuals, etc.