Marcus, Abraham <br/><br/>
Elementos de radio 
Abraham Marcus, William Marcus 
 - Buenos Aires :  Hispanoamericana,  1945 
 - 336 p. :  il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIO<br/>RADIO RECEPTORES
<br/><br/><label>Dewey Class. No.: </label>621.3841  / M322es