Kostenko, Mikhail Polievktovich, 1889- Electrical machines / by M. Kostenko and L. Piotrovsky; translate d from the Russian by A.E. Tchernukhin. - Moscow : Foreign Languages Pub. House, [196-] - 2v. : ill. ; 22 cm. Includes bibliographical references. Subjects--Topical Terms: Electric machinery.-------- Dewey Class. No.: 621.3 KOS