Radio regulations. 

 - 4 volumes ;  21 cm. 
<br/><br/> Contents : 1. Articles-2. Appendices-3. Resolutions and recommendations-4.ITU-R recommendations incorporated by reference. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--Law and Legislation.<br/>Radio frequency allocation--Law and Legislation.