Leoni, Mario <br/><br/>
Radiotelegrafía /  
Mario Leoni 
 - Buenos Aires :  Peuser,   1932 
 - xiv, 507 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIACION ELECTROMAGNETICA<br/>INGENIERIA<br/>RADIO
<br/><br/><label>Dewey Class. No.: </label>621.384 2