Hund, August. <br/><br/>
High-frequency measurements. 

 - New York :   McGraw-Hill,   1933. 
 - xi, 491 p. : 23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MEDIDAS DE ALTA FRECUENCIA
<br/><br/><label>Universal Decimal Class. No.: </label>621.317