Berberian S.K. <br/><br/>
Lectures in functional analysis and operator theory 
Berberian S.K. 
 - New York etc.  Springer-Verlag  1974 
 - 345 p. 
<br/><br/> Graduate Texts in Maths. 15 
<br/><br/><label>Dewey Class. No.: </label>517.98(07)