handbook for radio operators :  working installatins licensed by the home office. 

 - london:   1978.  
 - paperback  
<br/><br/> 257pp., 21x15 
<br/><br/><label>ISBN: </label>0 11 880462 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications<br/>Radio<br/>Telegraph