Ghirardi, Alfred A. <br/><br/>
Radio physics course;  an elementary radio text book for students, set builders and servicemen / 
by Alfred A. Ghirardi. 
 - 2nd ed. 
 - New York :  Rinehart and Winston,  c1932. 
 - xiv, 972 p. :  ill. ;  24 cm. 
<br/><br/> Originally published as a series of articles in Radio mechanics and Radio design magazines. cf. Pref. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio.
<br/><br/><label>Dewey Class. No.: </label>621.384  / GHR 1932