Proposal for the purchase of Helicopter aircraft and Seaplanes for this govt.   
 File No.  2A-9/50 

 -  1950 
 - 168 P.  H-35 cm; W-22 cm 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helicopter