Bowran,A.P.  x <br/><br/>
Aboolean algebra.  Abstract and concrete. 

 - x 
 - London.  Macmillan,  1967 
 - vii,93 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algeera. Algeera. 
<br/><br/><label>Dewey Class. No.: </label>512/BOB