Singh, Savindra. <br/><br/>
Physical Geography / 
by Savindra Singh. 
 - 1st ed.  reprinted 2019 
 - Allahabad:  Pravalika Publications,  2016. 
 - 719p. 
<br/><br/><label>ISBN: </label>978-81-928297-0-8 
<br/><br/><label>Dewey Class. No.: </label>U2  / Q6