Morris, Noel M. 1929- Electrical principles III / Noel M. Morris. - London : MacMillan, 1978. - vii, 94 p. : ill. ; 21x24 cm. + pbk. - Macmillan technician series . With answers to numerical problems. ISBN: 0333231031 Subjects--Topical Terms: Electrical engineering Dewey Class. No.: 621.3