An Introduction to Quantum Field Theory
Michael E. Peskin & Daniel V. Schroeder
Mechanics (Course of Theoretical Physics, Volume 1)
L.D. Landau & E.M. Lifshitz
Course of Theoretical Physics (1)
Superstring Theory Volume 2
Michael B. Green & John H. Schwarz & Edward Witten
Classical Electrodynamics Third Edition
John David Jackson
Abstract Algebra:An Introduction(Third Edition)
Hungerford, Thomas W. & Leep, David
Algebra(Second Edition)
Michael Artin