Trunked radio :   going digital 

 - 56 pages :   colour illustrations ;   30 cm 
<br/><br/><label>ISSN: </label>1985-0522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transmitting telecommunication - Periodicals
<br/><br/><label>Dewey Class. No.: </label>384.65