A course in functional analysis  
Conway, John B. 
 - 2nd ed. 
 - New York :  Springer-Verlag,  1990 
 - xvi, 399 p. :  ill. ;  25 cm. 
 - Graduate texts in mathematics ;  96 .
<br/><br/><label>ISBN: </label>0387972459 (alk. paper)