Materials /
Newey, Charles
Materials / prepared by Charles Newey for the Technology Foundation Course Team. - London : Open University Press, 1972. - 36 p. : ill. - Open University. Technology Foundation Course ; unit 22 - T10022 .
0335025226
Materials.
Materials / prepared by Charles Newey for the Technology Foundation Course Team. - London : Open University Press, 1972. - 36 p. : ill. - Open University. Technology Foundation Course ; unit 22 - T10022 .
0335025226
Materials.