Energy conversion : block 3,prepared by the course team /
written by [Gary Alexander] ... [et al.].
- 2nd ed.
- [Milton,Keynes] : The Open University press, 1982.
- 60 p. : ill.
- Living with technology a foundation course. .
Energy conversion,Direct.
Electricty power--Conservation.
Energy conversion,Direct.
Electricty power--Conservation.