Gupta Preeti <br/><br/>
NTA-CSIR UGC NET/SET JRF & Lecturership Mathematical Sciences 

 - New Delhi  Arihant Publications  2025 
 - 1200 
<br/><br/><label>ISBN: </label>9789364378581 
<br/><br/><label>Dewey Class. No.: </label>510 R25 GUP