Sz-Nagy, Bela Folas, Ciprian <br/><br/>
Harmonic analysis of operators on hilbert space 

 - London  North-Holland  1970 
 - xiii,387p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Hilbert Space
<br/><br/><label>Dewey Class. No.: </label>515.73  / S99H