Installation of direct Telephone Line between the Home Secretary and the D.I.G of Police, I.B 
 File No. P.  6T  - 5  /1953 

 -  1953 
 - 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/>Installation --Telephone Line