Narayanan, P I A <br/><br/>
Beneficiation of low grade manganese ores of India  

 - New Delhi:   Council of Scientific & Industrial Research,   1959 
 - viii, 182p.   Map 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology 
<br/><br/><label>Subjects--Index Terms: </label>Production  Specification  
<br/><br/><label>Universal Decimal Class. No.: </label>669.74  / J9