Samudai aadharit punravas par pustika / edited by Anchal Pahava 

 - New Delhi  Kalyan Mantralay  1990 
 - 432 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prevention
<br/><br/><label>Dewey Class. No.: </label>H 157.94 SAM