I'm selling 3 physics books. All 3 books are in almost new condition.

An Introduction to Quantum Field theory (Peskin and Schroeder) -- $45
Authors: Michael E. Peskin and Daniel V. Schroeder

Quantum Many-Particle Systems (Negele and Orland) -- $40
Authors: John W. Negele and Henri Orland

Quantum Field Theory: A Modern Perspective (V. P. Nair) -- $50
Author: V. Parameswaran Nair

Prices are negotiable, great for grad students!