Installation of a telephone connection in the office room of the Dy. I.G, C.I.D. from the Secretariat exchange.  
 File No.  P6T-2/ 1952 

 -  1952 
 - 08 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>telephone-- connection