Puchstein, A. F.
Design of small direct-current motors - 1st ed. - New York John Wiley & sons 1961 - 407 p. illus.
Electric motors, Direct current
623.132 / PUS/1961
Design of small direct-current motors - 1st ed. - New York John Wiley & sons 1961 - 407 p. illus.
Electric motors, Direct current
623.132 / PUS/1961