Intermediate algebra /steffensen arnold r 1942著
Algebra and trigonometry /steffensen arnold r 1942著
College algebra /steffensen arnold r 1942著
Algebra, trigonometry, and analytic geometry /rees paul klein 1902著
Algebra and trigonometry with analytic geometry /swokowski earl william 1926著
College algebra, trigonometry, and analytic geometry /barnett raymond a著