Preparation of film entitled "Intensive Hygiene" during 1941-42 relating to the P.H.D. & L.S.G. Deptt.  
 File No.     Pub-1C-98/41 

 -  1941 
 - 52 p;   H-35 cm; W-22 cm 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preparation of film