Air Force day, 1st April 1961. 

 - New Delhi :    Directorate of Advertising & Visual Publicity ,    19 61. 
 - v. :    ill., photos ;    18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Air forces -- India.
<br/><br/><label>Gov. Doc. Class. No.: </label>GNS 1961/3