Theory and operation of direct-current machinery
By: prepared in the Extension Division of the University of Wisconsin, by Cyril M. Jansky ...
Contributors: University of Wisconsin. University Extension Division.
Edition: 1st ed.
Series: Engineering education series
Publisher: McGraw-Hill Book Company, inc.; [etc., etc.]
Published: 1917
Place of publication: New York
Language: eng
Number of pages: 285
Subjects: Electric machinery -- Direct current.