Lewis, E.J.G. <br/><br/>
Radio receiver servicing and maintenance/ 
E.J.G. Lewis 
 - 3rd ed. 
 - London:  Sir ISAAC Pitman,  1941 [reprinted 1942] 
 - ix, 253 p.:  ill.;  18 cm. 
<br/><br/> "A practical book specially written for the radio dealer, salesman, and the keen experimenter".  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio--Receivers and reception--Maintanance and repair<br/>Radio--Equipment and supplies--Maintanance and repair<br/>Radio--Antennas--Maintenance and repair
<br/><br/><label>Dewey Class. No.: </label>621.384136