Present condition and usability in an emergency of airfields airstrips in East Bengal. 
 File 7A-16/1951 

 -  1951 
 - 16 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>East --Bengal