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

 - 1st edn /  
 - New Delhi :   Naosa Publishing House. 
 - 365p ;  
<br/><br/><label>ISBN: </label>0-387-90090-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B313N  / K7H;3