price match! - Books for ENGR 50 / CHEM 33&35 / STATS / SLAVLANG

Selling textbooks for the above courses, listed here with the ISBN and price I am asking for. I will price match anything you find online for these books (+ shipping/handling)

ENGR 50 - Fundamentals of Matrials Science and Engineering - An Integrated Approach by William D. Callister Jr. & David G. Rethwisch - $50 - ISBN 9780470234631

CHEM 33,35 - Organic Chemistry as a Second Language - First Semester Topics by David Klein - $15 - ISBN 9781118010402

STATS - Probability & Statistics for Engineering and the Sciences 8th Edition by Jay L. Devore - $20 - ISBN 9780538733526

SLAVLANG 1,2,3 - Troika: A Communicative Approach to Russian Language, Life, and Culture by Marita Nummikoski - $75 - ISBN 9780470646328