Mrudula Devi,K. <br/><br/>
On Certain Classes of Semirings and Semigroups 

 - Hyderabad  Dr.BRAOU  2013 
 -  vi,114p. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>510 MRU