Abramovich, Y. A. <br/><br/>
Invitation to operator theory   
by Y. A. Abramovich and C. D. Aliprantis 
 - Providence  American Mathematical Society  2002 
 - xiv, 530p. 
 - Graduate studies in mathematics  vol.50 .
<br/><br/><label>ISBN: </label>0821821466 
<br/><br/><label>Dewey Class. No.: </label>515.724  / P02