Puckle O S <br/><br/>
Time bases 

 -  1945 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>71839 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical enginering
<br/><br/><label>Dewey Class. No.: </label>D6694e, H5