Technology in Indian carbon black industry  
/ Department of Scientific & Industrial Research 
 - New Delhi:   Department of Scientific & Industrial Research,   1990 
 - x, 141p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology 
<br/><br/><label>Subjects--Index Terms: </label>Raw materials  
<br/><br/><label>Universal Decimal Class. No.: </label>667.521.1(540)   / N0