Algebra and trigonometry:
Larson, Roland
Algebra and trigonometry: rational functions and conics. - 6th ed. - 1 video cassette (VHS) (62 min.); color, sound.
Trigonometry.
Algebra.
512.13 / L334
Algebra and trigonometry: rational functions and conics. - 6th ed. - 1 video cassette (VHS) (62 min.); color, sound.
Trigonometry.
Algebra.
512.13 / L334