Radio regulations :  ITU-R recommendations incorporated by reference. 

 - (place of publication not identified) :  International Telecommunication Union ,   2008 
 - vii, 522 pages, volume 4 ;  21 cm.  
<br/><br/><label>ISBN: </label>9261124518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio regulations.
<br/><br/><label>Dewey Class. No.: </label>623.8932  / I8