Proposed instructions for the installation of Septic tank Latrines in all Police station suggestion of the D.P.H. Bengal.  
 2R-97/41 

 -  1941 
 - 07 p.  H-35 cm; W-22 cm. 
<br/><br/>  সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructions