Photocell applications.

Photocell applications.

Manylion Llyfryddiaeth
Prif Awdur: Great Britain. Schools Council Project Technology
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: London Hodder and Stoughton Schools Council, c1973.
Cyfres:Project Technology
Pynciau:
Photoelectric cells.