Singh, N.K. <br/><br/>
Bihar Secondary Teacher Eligibility Test Mathematics (For Classes Ix-X) / 
Dr. N.K. Singh 
 - 1st edition 
 -  Upkar ,  2023 
 - 394 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>370.76 BSET  / SIN