Problem Solving in Theoretical Physics
Yury M. Belousov & Serguei N. Burmistrov & Alexei I. Ternov
Superstring Theory Volume 2
Michael B. Green & John H. Schwarz & Edward Witten
Electromagnetics with Applications 5th Edition
John Daniel Kraus & Daniel A. Fleisch
Fundamentals of Electric Circuits 7th Edition
Charles Alexander
An Introduction to Quantum Field Theory
Michael E. Peskin & Daniel V. Schroeder