BHATIA,BIHARI LAL. <br/><br/>
ELEMENTARY HYGIENE 

 - NEW DELHI  ORIENT LONGMAN  1964 
 - 134:  18 CM. 
<br/><br/><label>Subjects--Index Terms: </label>Personal health & safety 
<br/><br/><label>Dewey Class. No.: </label>613 BHA