620.1 HAR 20413 14513 14776 14777 20001 20414 20415
Harrison, H. R. Principles of engineering mechanics / by H.R.Harrison and T.Nettleton. - London : ELBS, 1979 255p. :ill. Includes index 0 7131 34178 * Engineering mechanics Kinematics Vibrations * Nettleton, T. * Title
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