Darpan, Pratiyogita  <br/><br/>
Navodaya Vidyalaya Samiti :  PGT Recruitment Exam Mathematics / 
Pratiyogita Darpan  
 - Agra:  Upkar Prakashan,  2019. 
 - 588p 
<br/><br/><label>ISBN: </label>9789350134818 
<br/><br/><label>Dewey Class. No.: </label>371.271  / DAR/N