Wiesner, Lothar <br/><br/>
Telegraph and data transmission over shortwave radio links fundamental principles and networks 

 - 3RD 
 - USA  SIEMENS AKKTIENGESELLSCHAFT  1985 
 - 199P 
<br/><br/><label>ISBN: </label>3-8009-1405-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SHORTWAVE RADIO RADIO SHORTWAVE
<br/><br/><label>Dewey Class. No.: </label>621.384151 WIE