Kells, Lyman M.

Plane and spherical trigonometry / Lyman M. Kells, Willis F. Kern, James R. Bland - 3rd ed. - [Mandaluyong City]: National Book Store, [distributor], c1978 - ix, 290p.

Originally published: McGraw-Hill, 1951

971-08-1917-8


Trigonometry

516.24 K29 1978