Plane and spherical trigonometry /
Rider, Paul R.
Plane and spherical trigonometry / Paul R. Rider - New York: The Macmillan Company, 1969. - xiv, 275 p. : ill. ; 21 cm. 22 cm.
9710819186
Trigonometry.
516.24 / RID
Plane and spherical trigonometry / Paul R. Rider - New York: The Macmillan Company, 1969. - xiv, 275 p. : ill. ; 21 cm. 22 cm.
9710819186
Trigonometry.
516.24 / RID