The radio amateur's handbook / 
Headquarters staff of the american radio relay league ; edited by Doug DeMaw Wicer. 
 - 45th ed. 
 - U.S.A. :  The american radio relay league,  1968. 
 - Various p. :  ill. ;  24 cm. 
<br/><br/>392  392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio relay.
<br/><br/><label>Dewey Class. No.: </label>621.38402 / A35r