Trigonometry :
Foerster, Paul A.
Trigonometry : functions and applications / Paul A. Foerster. - 2nd. ed. - Menlo Park, Calif. : Addison-Wesley. 1984. - 390 p. : ill., 24 cm.
0-201-20237-9 0-201-20100-3
84146195
Algebra.
Trigonometry.
QA531 / .L37 1984
Trigonometry : functions and applications / Paul A. Foerster. - 2nd. ed. - Menlo Park, Calif. : Addison-Wesley. 1984. - 390 p. : ill., 24 cm.
0-201-20237-9 0-201-20100-3
84146195
Algebra.
Trigonometry.
QA531 / .L37 1984