Helszajn, J.. , <br/><br/>
Ridge waveguides and passive microwave components / 
J. Helszajn. 
 - IEE electromagnetic waves series ;  49 .
<br/><br/><label>ISBN: </label>0852967942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Passive.<br/>Microwave filters.<br/>Microwave circuits.
<br/><br/><label>LC Class. No.: </label>TK7872   / .H44 2000