1. 01. English Non Fiction Experimenting with electricity and magnetism / by Wong, Ovid K. Publication: New York ; Toronto : F. Watts, 1993 . 128 p. : 24 cm. Date:1993 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Electricity and magnetism / by Kerrod, Robin. Publication: New York : Marshall Cavendish, 1994 . p. cm. , Includes index. Date:1994 Availability: Copies available: (1), Actions: