BOOKS FOR SALE: Econ 1A, Math 51+, MCAT

All books are in great condition; may have a little writing/underlining (in pencil) on a few pages.

ECON 1A - Principles of Economics, 6th (Taylor) = $150.

MATH 51 - Linear Algebra (Levandosky) = $50.

MATH 53 - Differential Equations, 1st (Brannan & Boyce)
MATH 53 - Differential Equations, 1st - Student Solutions Manual
^ Both = $100 (will sell as a set). I think they may have changed to the second edition textbook since I took this class, but in case the first edition is still okay, I thought I might as well put these up for sale. Just an honest warning/notification!

MATH - Vector Calculus, 3rd (Colley) = $150. (brand new)
MATH - Vector Calculus, 3rd - Student Solutions Manual = $25. (brand new)
^ Both = $170.

MCAT - Examkrackers Verbal Reasoning & Math. Techniques = $10. (brand new)

Thanks for looking!