Chem 35/ 131: Organic Chemistry (Vollhardt, 5th) - $62 bookstore: $166.5

Chem 31A: Chemistry Structure & Dynamics: Spencer) $100 bookstore: $176.25

Econ 1A: Economics (Taylor, 6th) - $70 bookstore: $194.75/ 259.50
(Not "world crisis edition," but identical;
you can check it out beforehand)

Chem 31x: Chemistry: Science of Change (Oxtoby, 4th): $105 bookstore: $173.25

MS&E 120/ CS 109: A first course in probability (Sheldon Ross, 8th) - $88 bookstore: 110.50/ 147.25

Econ 50: Microeconomics (Besanko 2nd Edition) - $30 bookstore: $156/ 207.75

PRS Transmitter: Interwrite PRS (new batteries) - $28 bookstore: $40.50/ 53.75