Elementary physics
Stead, G.
Elementary physics G. Stead - 7th edition - London : J. & A. Churchill Limited, 1947. - 574p. ; 24 cm.
Moments and parallel force
530
Elementary physics G. Stead - 7th edition - London : J. & A. Churchill Limited, 1947. - 574p. ; 24 cm.
Moments and parallel force
530