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A text book of physics : for the use of students of science and engineering | Bok | 53 D Duncan, J. / - London : Macmillan, 1931. - 1096 s. - Språk: Engelsk | Duncan, J. | 1931 |
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Steam and other engines : revised and enlarged edition | Bok | Mag.621.12 D Duncan, J. / - London : Macmillan, 1929. - 536 s. - Språk: Engelsk | Duncan, J. | 1929 |