Kashyap, Omprakash <br/><br/>
Periyar E.V. Ramasami (Setu Vichar) 
Kashyap, Omprakash 
 - Noida (U.P.)  Setu Prakashan  2023 
 - 624 
<br/><br/><label>ISBN: </label>9789395160902 
<br/><br/><label>Source: </label>Textbook