Method of determining the date of birth of a govt. servant whose age only in Known at the time of appointment.  
 8S-18/38 

 -  1938 
 - 3 p.  H-35 cm; W-22 cm. 
<br/><br/>  সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label>