Negi, P.S. <br/><br/>
Aapda prabandhan(आपदा प्रबंधन) 

 - New Delhi    Adhyayan books  2015 
 - 244 p. 
<br/><br/><label>ISBN: </label>9788193014929 
<br/><br/><label>Dewey Class. No.: </label>363.348  / NEGI AA