Clayton, Albert E. The Performance and Design of Direct Current Machines; A Textbook for Students at Universities and Technical Schools, Covering the Syllabuses of the B. Sc. (Eng.), the I.E.E. - 2nd ed. - London Sir Isaac Pitman & Sons 1949 - xiv, 442 p. Subjects--Topical Terms: Electric Machinery Dewey Class. No.: 621.3132 / S2741