Retention of the telephone connections for the office and residence of the special officer Police directorate (Now D.I.G. head quarters) 
 File No. P.  6T  -  10    /1954 

 -  1954 
 - 5 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Retention --telephone connections