Leave of Mr. Nanilal Banerjee Assistant Prof. of public health Laboratory practice in Chemistry School of Tropical medicine.  
 File No.  2S-5/42 

 -  1942 
 - 08 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tropical --medicine