2nd International Conference on Electrical Variable-Speed Drives, 25-27 September 1979 / 
organised by the Power Division of the Institution of Electrical Engineers. ...[et al.]. 
 - London :  Institution of Electrical Engineers,  c1979. 
 - ix, 195 p. :  ill. 
 - Publication - Institution of Electrical Engineers ; no. 179 .
 - IEE conference publication .
<br/><br/><label>ISBN: </label>0852962096 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric driving, Variable speed.