Kreyszig, Erwin <br/><br/>
Introductory functional analysis with application 
/ by Erwin Kreyzig 
 -  Wiley India  1989 
 - xiv, 688p. 
<br/><br/><label>ISBN: </label>9788126511914 
<br/><br/><label>Dewey Class. No.: </label>515.7  / KRE/I