Sikorski, Roman <br/><br/>
Boolean algebras / 
Roman Sikorski 
 - 2nd ed. 
 - New York :  Academic Press,  1964 
 - x, 237p. bibliog. 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, Boolean
<br/><br/><label>Dewey Class. No.: </label>511.324  / SIK