Electrical machines [ computer file]. 

 - 1 optical disc (DVD)    4 3/4 in. (w/ textbook) 
<br/><br/> printable workbook & e-book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery
<br/><br/><label>Dewey Class. No.: </label>621.31042 El383 2017