In the Service of lac growers / 
Shellac Export Promotion Council, India 
 - Calcutta :  Shellac Export Promotion Council ,  1991 
 - Various pagings ;  26 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shellac--Patents<br/>Shellac
<br/><br/><label>Dewey Class. No.: </label>667.79