Singh, Abha  Lakshmi (ed). <br/><br/>
Environment  and  Health 

 - 1st /   1946. 
 - Delhi:  B. R. Publishing  Corporation,  1946. 
 - 322p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Chemistry, Personal  Health  &  Safe. 
<br/><br/><label>Dewey Class. No.: </label>613.1