Permanent magnets
Wright, W
Permanent magnets W. Wright and M. McCaig. - The British Standards Institution and the Council of Engineering Institutions, London Oxford University Press for the Design Council 1977 - 28pages. illustrations. 30cm - Engineering design guides 20 .
0198591586
Magnets, Permanent
Permanent magnets W. Wright and M. McCaig. - The British Standards Institution and the Council of Engineering Institutions, London Oxford University Press for the Design Council 1977 - 28pages. illustrations. 30cm - Engineering design guides 20 .
0198591586
Magnets, Permanent