Helszajn, J. <br/><br/>
Passive and active microwave circuits   
by J. Helszajn. 
 - New York  John Wiley  1978 
 - vii, 274p. 
<br/><br/><label>ISBN: </label>0471042927 
<br/><br/><label>Dewey Class. No.: </label>621.38132  / N781