## College Algebra and Trigonometry 7th Edition PDF Free Download

__by Richard N. Aufmann, Vernon C. Barker and Richard D. Nation__

## Algebra and Trigonometry with Analytic Geometry Classic 12th Edition PDF Free Download

__by Earl Swokowski and Jeffery A Cole__

## Algebra and Trigonometry Fourth Edition PDF Free Download

__by Judith A. Beecher, Judith A.Penna and Marvin L. Bittinger__