Shea, Timothy Edward,   1898- <br/><br/>
Transmission networks and wave filters,  

 - 8th printing, . 
 - New York,  D. Van Nostrand company, inc,   1946. 
 - xxii, 470 p.  illus. (incl. maps) diagrs.  24 cm. 
<br/><br/><label>LCCN: </label>43015489  
<br/><br/><label>Subjects--Topical Terms: </label><br/>LÍNEAS TELEFÓNICAS<br/>FILTROS ELÉCTRICOS