Tibbs, Christopher E. <br/><br/>
Frequency modulation engineering, 
by Christopher E. Tibbs and G. G. Johnstone.  Foreword by K. R. Sturley. 
 - 2d ed., rev. 
 - New York, :   John Wiley and sons inc.,   1956. 
 - 435 p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>56058673  
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIO, MODULACIÓN DE FRECUENCIA<br/>RADIO, EQUIPOS Y SUMINISTROS
<br/><br/><label>Dewey Class. No.: </label>621.384152