1. 01. English Non Fiction Simple electrical devices / by Gutnik, Martin J. Publication: New York : F. Watts, 1986 . 66 p. ; , Includes index. 23 cm. Date:1986 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: