ZELAKO, Wieslaw <br/><br/>
Banach algebras 
/ by Wieslaw Zelazko 
 - Amsterdam  Elsevier pub.  1973 
 - 182 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>444409912 
<br/><br/><label>Dewey Class. No.: </label>512.24  / ZEL