Barnard, R.J.A.. Elementary Dynamics of the Particle and Rigid Body / Textual Documents R.J.A.Barnard. - 1st ed. / - London : Macmillan and co., Ltd. , 1924. - 374p. : ill ; 19cm . Subjects--Index Terms: Dynamics Rigid Body G-Physics T/G-Physics Dewey Class. No.: 531.3 / B 256 El