Retention of telephone connection installed in office and residence of the D.IG. of Police H.Q. (Now A.I.G. H.Q.).  
 File No. P6T-10/54 

 -  1954 
 - 05 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