Ryff, Peter F., <br/><br/>
Electric machinery / 
Peter F. Ryff. 
 - Second edition. 
 - xi, 320 pages :  illustrations ;  23 cm. 
<br/><br/> Previous edition: 1988. 
<br/><br/><label>ISBN: </label>013176876X  Hadiah. 9780131768765  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery.