Seminar on the role pf pine resin 
/ Economic and industrial Development of India 
 - New Delhi:   Economic and industrial Development of India,   1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Pine Resin 
<br/><br/><label>Universal Decimal Class. No.: </label>668.445.4  / L1