Programmed instructions for use in polytechnics  : principles of D.C. generators and E.M.F. equation 

 - Madras  ; Technical Teachers' Training Institute 
 - Various pages 
<br/><br/><label>ISBN: </label> 5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Technical Education<br/>Vocational Education
<br/><br/><label>Dewey Class. No.: </label>371.425  / PRO