Electroneg
By: Paul Fay, Roy Pickup.
Contributors: Pickup, Roy, 1944-; Welsh Joint Education Committee.; School Curriculum Development Committee.
Series: Cyrsiau modwl mewn technoleg
Publisher: CBAC (ar ran) Bwyllgor Datblygu Cwricwlwm Ysgolion
Published: 1989
Language: wel
Number of pages: 164
Subjects: Electronic apparatus and appliances.
Work titles: Electronics.