Fleming, Walter.
Plane trigonometry / Walter Fleming, Dale Varberg. - Englewood Cliffs, N.J. : Prentice-Hall, 1980. - xi, 212, various pagination : ill.
0136790437
Plane trigonometry.
Plane trigonometry / Walter Fleming, Dale Varberg. - Englewood Cliffs, N.J. : Prentice-Hall, 1980. - xi, 212, various pagination : ill.
0136790437
Plane trigonometry.