Enquiry by the Post Master General, Bengal and Assam Circle, as to the names of the most malarias and unhealthy District of Bengal.  
 File No. P.H. 2M  - 16  /1924 

 -  1924 
 - 6 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enquiry --Post Master