Bulletin of the Calcutta Mathematical Society (2018) / 
Joydev Chattopadhyay. 
 - Kolkata :   Calcutta Mathematical Society ;  2018. 
 - 1v:  ills;  18 cm. 
 - H/Y 
<br/><br/> BJ5169-vol.110.no.1-6 
<br/><br/><label>ISSN: </label>00080659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS-PERIODICALS
<br/><br/><label>Dewey Class. No.: </label>510.5  / CHA/B