Pender, h <br/><br/>
Electrical engg. HB : Elec communication & electro 

 - 3rd Ed. 
 -  JWS  1947 
 - 250p.  25 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ELN
<br/><br/><label>Index Terms--Genre/Form: </label><br/>D-14
<br/><br/><label>Dewey Class. No.: </label> / PEN