Langsdorf Alexnader S <br/><br/>
Principles of direct current machines 

 - 6 
 -  1958 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>71008 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic circuits
<br/><br/><label>Dewey Class. No.: </label>D663:121, J8