Selling lightly used [vintage] textbooks each between $10-50. Message me if you want to give your eyes a break from that blue light your screen's been emitting....

Physics 41, 45: Physics Volumes 1, 4, and 5 (Third Edition, Randall Knight) $20/ea
Physics 67: A Practical Guide to Data Analysis for Physical Science Students (Louis Lyons) $10
Math 51: Linear Algebra and Differential Calculus of Several Variables Stanford Custom Edition $20
STATS116 & STATS200: Mathematical Statistics and Data Analysis (Third Edition, John Rice) and Introduction to Probability Models (11th Edition, Sheldon Ross) $50/ea
CS107 & CS110: Computer Systems (Stanford edition and third full edition) by Bryant and O'Hallaron $30/ea