Faster.H.A. <br/><br/>
Electrical Engineers Pocket Book.(1921). 

 - 7th Ed. 
 -  Constable & Company  1956 
 -  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ELEC
<br/><br/><label>Index Terms--Genre/Form: </label><br/>D-21
<br/><br/><label>Dewey Class. No.: </label> / FAS