Industrial uses of lac 
/ Shellac Export Promotion Council 
 - Calcutta:      Shellac Export Promotion Council,         1965 
 - 56p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language
<br/><br/><label>Subjects--Index Terms: </label>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>688.447  / K5