Agger, L. T. <br/><br/>
Principles of electronics / 
L.T. Agger. 
 - 2nd ed. 
 - London :  Macmillan,  1955. 
 - 340 p. :  ill. 
<br/><br/> 1969 reprinting. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.