Electricity and magnetism
Duffin, W. J.(William John)
Maidenhead McGraw-Hill
1973
With answers. - Title page imprint: London. - Text on lining papers
Previous ed. 1965
Bibliographyp.398-401. - Includes index
ISBN 0 07 084015 6 Pbk: £3.75
Electricity.
Magnetism.