Plane trigonometry /
Gustafson, R. David 1936-
Plane trigonometry / R.D. Gustafson, P.D. Frisk. - 4th ed. - Pacific Grove, Calif. : Brooks/Cole Publishing Company, 1994. - 386, [A-1-I-6] p. : ill. ; 23 cm.
Includes appendix
0-534-20845-2
Plane trigonometry
Plane trigonometry / R.D. Gustafson, P.D. Frisk. - 4th ed. - Pacific Grove, Calif. : Brooks/Cole Publishing Company, 1994. - 386, [A-1-I-6] p. : ill. ; 23 cm.
Includes appendix
0-534-20845-2
Plane trigonometry