Ladner, Alan Wilfrid  <br/><br/>
Short wave wireless communication :  including ultra-short waves / 
Alan Wilfrid Ladner, Charles Robert Stoner 
 - 5th ed.  
 - London :  Chapman & Hall,  1950 
 - ix, 717 p. :  ill. ;  24 cm. 
<br/><br/> Include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shortwave radio
<br/><br/><label>Dewey Class. No.: </label>621.384151  / LAS 1950