"Say, M. G." <br/><br/>
"Direct current machines. " 

 - "London"  "ELBS"  "1985" 
 -  "x; 396p.: 23cm" 
<br/><br/>"N" 
<br/><br/><label>ISBN: </label>"0 273 02456 6" 
<br/><br/><label>Subjects--Index Terms: </label>"Y" 
<br/><br/><label>LC Class. No.: </label>TK2611  / .S29