ADMIRALTY handbook of wireless telegraphy / 

 - London  His Majesty's Stationery Office  1938 
 - 1v.(v.1-vareaid pages) 
<br/><br/> Includes Appendix and index<br/>-Partial contents :v.1-Magnetism and electricity 
<br/><br/><label>ISBN: </label>92165 
<br/><br/><label>Dewey Class. No.: </label>621.3842  / ADM