Babu, Seshu  . <br/><br/>
Review in Community Medicine /   Textual Documents 

 - 2nd /   . 
 -  Paras Medical Book  ,   1994. 
 - 790 ;    
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Medical Science  Preventive and Social Medicine 
<br/><br/><label>Dewey Class. No.: </label>614  / BAB