Decision taken at the 20th Chief Secretaries Conference held in Calcutta on the 15th and 16th January 1951 

 -  1950 
 - 27 p;   H-35 cm; W-22 cm 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conference