Y.A. Liu <br/><br/>
Physical Cleaning Coal: Present and Developing Methoda 

 - 
 - New York  Marcel Dekker  1982 
 - xvii, 551   
<br/><br/>  Ref. at the end of each chap 
<br/><br/><label>ISBN: </label>
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Physical Cleaning Coal: Present and Developing Methoda 
<br/><br/><label>Dewey Class. No.: </label>622.33