A new trigonometry for schools
Borchardt, W. G.
A new trigonometry for schools W. G. Borchardt and A. D. Perrott - 8th ed - London Bell & Sons 1912 - viii, 400p.
Donated by Mrs. Bappu
Astronomy and Astrophysics Thesaurus
Trigonometry
Trigonometry Functions
514 / BOR
A new trigonometry for schools W. G. Borchardt and A. D. Perrott - 8th ed - London Bell & Sons 1912 - viii, 400p.
Donated by Mrs. Bappu
Astronomy and Astrophysics Thesaurus
Trigonometry
Trigonometry Functions
514 / BOR