Pollak, G <br/><br/>
Algebraic theory semigroups 

 - Amsterdam  North-Holland  1979 
 - 753 p. 
 - Colloquia Mathematica Societatis Janos Bolyai, 20 .
<br/><br/><label>ISBN: </label>0444852824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ALGEBRA<br/>MATHEMATICS<br/>SEMIGROUPS
<br/><br/><label>Dewey Class. No.: </label>512.22  / ALG