Installation of telephone connection in the Police Exchange Board.  
 File No. P6T-24/1949 

 -  1949 
 - 03 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Installation of telephone connection