Electric currents
By: by John L. Lewis and Philip E. Heafford ; illustrated by T.H. McArthur.
Contributors: Heafford, Philip Ernest.; McArthur, Thomas Henry.
Series: Longman physics topics
Publisher: Longmans
Published: 1969
Place of publication: Harlow
Language: eng
Number of pages: 59
Subjects: Electric engineering -- Juvenile literature.
Notes: For children.