Koper, G. Improving the Properties of Permanent Magnets,
Elsevier, 1991, VIII, 156 p ill., 1-85166-610-9.
Koper, G. .
Improving the Properties of Permanent Magnets.
London: Elsevier, 1991, VIII, 156 p ill., 1-85166-610-9.
Koper, G. (1991)
Improving the Properties of Permanent Magnets,
London: Elsevier, VIII, 156 p ill., 1-85166-610-9
Koper, G.
(1991).
Improving the Properties of Permanent Magnets. A Study of Patents, Patent Applications and Other Literature. London: Elsevier VIII, 156 p ill..