Sarkar G G <br/><br/>
Introduction to coal preparation practice 

 - New Delhi       Oxford and IBH        1986 
 - vi,100p.  cm. 
<br/><br/><label>Standard No.: </label>42256 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal
<br/><br/><label>Dewey Class. No.: </label>F551, M6