Frye, John T. <br/><br/>
Intelligent business workbook 
Louise Pile 
 - New York  Gernsbeck Library  c1961 
 - 224p.  ill.;  22cm 
<br/><br/> Includes indexs 
<br/><br/><label>ISBN: </label>0830611045 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio.<br/>Radio--Repairing.