Chang, Kai <br/><br/>
Microwave ring circuits and antennas 
Kai Chang 
 - New York  John Wiley & Sons  1996 
 - 282 p. : ill. ; 24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471131091 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microwave circuits<br/>Microwave antennas