ALOK KUMAR <br/><br/>
CSIR-UGC NET/JRF/SET MATHEMATICAL SCIENCE 

 - AGRA  UPKAR  2023 
 - 792 
<br/><br/><label>ISBN: </label>9788174823809 
<br/><br/><label>Dewey Class. No.: </label>510  / KUM/C