ryff , peter f  1909- <br/><br/>
Electric machinery;  the processes, devices, and systems of electromechanical energy conversion /  [Book :] 
peter f ryff. 
 - 2nd. ed. 
 - New York, :  McGraw-Hill,  1994. 
 - 320 p :  illus. ;  23 cm. 
 - McGraw-Hill electrical and electronic engineering series .
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>007021140X 013176876x 
<br/><br/><label>LCCN: </label>70137126 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric machinery.
<br/><br/><label>LC Class. No.: </label>TK2181 
<br/><br/><label>Dewey Class. No.: </label>621.31042 
<br/><br/><label>National Library of Medicine Call No.: </label>621.31042  / R E