Advanced in science and technology of mineral benefication / 
Proceeding of the symposium of advances in science and technology of mineral benefication heldat B. A. R. C(Hyderabad)on Dec. 3-5,1981 
 - Hyderabad :  Authority,  1983 
 - xvii, 836 p. ;  24 cm. 
<br/><br/><label>Dewey Class. No.: </label>553.072063