Smith - Algebra for Beginners - New paperback or softback - 24 - X555z

Maxime Bocher and Ha - Trigonometry - New paperback or softback - 28 - X555z

Olandoski - Trigonometry High School - New paperback or softback - X555z

Murray - Elements of Plane Trigonometry - New paperback or softback - - X555z

Kenyon - Trigonometry - New paperback or softback - 64 - X555z

Kumar - TRICKS OF TRIGONOMETRY - New paperback or softback - X555z

Morgan - Sunrise Behold He Cometh! - New paperback or softback - X555z

Dresden - Plane Trigonometry - New paperback or softback - 27 - X555z