National seminar on mathematics  (Calcutta:1990) <br/><br/>
Procedings of the national seminar on mathematics 
National seminar on mathematics  (Calcutta:1990) 
 - Calcutta  Department of pure mathematics  1990 
<br/><br/><label>Subjects--Index Terms: </label>Procedings of the national seminar on mathematics 
<br/><br/><label>Universal Decimal Class. No.: </label>51:061.3  / NAT