Folley Karl W. Ed. <br/><br/>
Proceeding on Semigroups 

 - New York       Academic Press         1969 
 - xi, 277p.  cm. 
<br/><br/><label>Standard No.: </label>463 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B27p1,N68, K9