All books are in extremely good conditions
Prices are negotiable

Brannan & Boyce, Differential Equations $60
Johnsonbaugh & Pfaffenberger, Foundations of Mathematical Analysis (MATH 171) $12
Ahlfors, Complex Analysis (MATH 116) $90
Hrbacek & Jech, Introduction to Set Theory (MATH 161) $60
van Dalen, Logic and Structure (PHIL 151) $35

Griffiths, Introduction to Quantum Mechanics (PHYSICS 130, 131, 134) $90
Sakurai, Modern Quantum Mechanics, 2nd ed. (PHYSICS 230, 231, 232) $90
Reif, Fundamentals of Statistical and Thermal Physics (PHYSICS 170, 171) $70