Elementary treatise on coordinate geometry of three dimensions. 3rd ed.
Bell, R.J.T.\
Elementary treatise on coordinate geometry of three dimensions. 3rd ed. - - Macmillan and Co., London, 1960 - p.xviii,377,illus.,22cm., - .
9
516 Bel(3)
Elementary treatise on coordinate geometry of three dimensions. 3rd ed. - - Macmillan and Co., London, 1960 - p.xviii,377,illus.,22cm., - .
9
516 Bel(3)