Dart, Francis E. Electricity and electromagnetic fields / Francis E. Dart. - Columbus, Ohio : C. E. Merrill Books, 1966 - ix, 101 p. : ill. ; 23 cm. - Merrill physical science series . - Merrill physical science series . Includes Indexes Subjects--Topical Terms: Electricity.Electromagnetic fields. Dewey Class. No.: 537 / DAE 1966