Rissik H <br/><br/>
Rectification of alternating current 

 -  1938 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>58792 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electricity
<br/><br/><label>Dewey Class. No.: </label>C624, G8          CS