Aerial photography of East Bengal- West Bengal boundary- recovery of shown expenditure incurred thereon  
 File No.  1B1-6/54 

 -  1954 
 - 6 P.  H-35 cm; W-22 cm 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aerial