Ghirardi, Alfred A. <br/><br/>
Radio physics course :  an elementary textbook on the basic principles of electricity, radio, and television / 
by Alfred A. Ghirardi. 
 - 2nd ed. 
 - New York :  Rinehart and Winston,  c1958. 
 - xiv, 972 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio.<br/>Television
<br/><br/><label>Dewey Class. No.: </label>621.384  / GHR 1958