Sheahan, Desmond F. <br/><br/>
Modern Crystal and Mechanical Filters / 
Desmond F. Sheahan , Robert A. Johnson 
 - New york :  IEEE Press,  1497 
<br/><br/><label>ISBN: </label>0471032360 0471032379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Engineering
<br/><br/><label>Dewey Class. No.: </label>621.38152  / SHE