Noll, Edward M. <br/><br/>
First-class radio-telephone :  license handbook / 
by Edward M. Noll 
 - 5th ed. 
 - Indianapolis, Ind.  :  Howard W. Sams,  1981 
<br/><br/><label>ISBN: </label>0672217570 
<br/><br/><label>LCCN: </label>80-52936 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--Examinations, questions, etc.<br/>Radio operators--United States