Das, Jahar lal <br/><br/>
Manual of hygiene and public health / 
Jahar lal Das. 
 - Calcutta:  Butterworth & co,  c1932. 
 - xviii, 659 p.  19 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>English. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>public health.
<br/><br/><label>Dewey Class. No.: </label>613/DAM