Halmos, Paul R. <br/><br/>
A hilbert space problem book 

 - New Delhi  ; Narosa Publishing House  , 1978 
 - 365p. 
<br/><br/><label>ISBN: </label>3540780157  42 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hilbert Space<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.733  / HAL