Bahl I J <br/><br/>
Microstrip autennas. 
Bahl I J; Bhartia P 
 -  1980 
<br/><br/><label>Standard No.: </label>65106 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,4:92, M0