MATTHAEI, GEORGE L. <br/><br/>
MICROWAVE FILTERS IMPEDANCE-MATEHING NETWORKS AND COUPLING STRUCTURES 

 - 1ST ED. 
 - Estados Unidos  ARTECH  1980 S.L. 
 - 1096 
<br/><br/><label>ISBN: </label>08900060991 
<br/><br/><label>LCCN: </label>19278 
<br/><br/><label>Dewey Class. No.: </label>621.3887