Pryor, Edmund J <br/><br/>
Ecomic for the mineral engineer/ 
Edmund J Pryor 
 - London:  Pergamon Press,  1958 
 - 254 p.:  ill;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> £ 35.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--Management<br/>plant engineering<br/>Mines and mineral industry--Management
<br/><br/><label>Dewey Class. No.: </label>658.922