Elements of Geometry, and Plane and Spherical Trigonometry: With Numerous Practical Problems Ivison, Blakeman, Taylor, 1874 - 453 σελίδες |
Elements of Geometry, and Plane and Spherical Trigonometry: With Numerous Practical ProblemsIvison, Blakeman, Taylor, 1874 - 453 σελίδες |