Alternating-current motor windings;
Hopwood, H. [from old catalog]
Alternating-current motor windings; - London, Newnes [1950] - p. cm.
Armatures.
MCE
621.316 / HOP
Alternating-current motor windings; - London, Newnes [1950] - p. cm.
Armatures.
MCE
621.316 / HOP