Helszajn,J <br/><br/>
Microwave planar passive circuits and filters 

 - New York  John Wiley  1994 
 - x,403p. 
<br/><br/><label>ISBN: </label>0471940569 
<br/><br/><label>Subjects--Index Terms: </label>microwave circuits  microwave planar 
<br/><br/><label>Dewey Class. No.: </label>621.381 5  / HEL