Unified algebra and trigonometry
Vance, Elbridge Putnam, 1915-,
Unified algebra and trigonometry - Cambridge, Mass.: Addison-Wesley, 1955. - 354 pages : illustrations ; 22 cm.
Algebra.
Trigonometry.
Unified algebra and trigonometry - Cambridge, Mass.: Addison-Wesley, 1955. - 354 pages : illustrations ; 22 cm.
Algebra.
Trigonometry.
