Indian Railways Standard Specification for aluminium point based on cashew nut shell liquid resin medium containers/ 
Ministry of Railways, India 
 - Lucknow :  R. D. S. O,  1975 
 - 5 p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shellac--Patents
<br/><br/><label>Dewey Class. No.: </label>667.623