Requirement of Certain equipment for the adequate maintenance of the wireless sets on the Bengal Govt. Air Craft.  
 File No.  2A-19/47 

 -  1947 
 - 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/>Certain