Singh, N.K. <br/><br/>
Mathematical Formulae / 
Dr. N. K. Singh 
 - 1st edition 
 -  Upkar ,  2023 
 - 196 
<br/><br/><label>ISBN: </label>9788174828507 
<br/><br/><label>Dewey Class. No.: </label>510.2  / SIN