Wiley Classics: Methods Of Mathematical Physics, Vol 1. Courant/Hilbert

Wiley Classics: Methods Of Mathematical Physics, Vol 2. Courant/Hilbert

Nuclear Physics in a Nutshell by Carlos A. Bertulani (2007, Hardcover)

Introduction to Quantum Mechanics by Darrell F. Schroeter and David J. Griffiths

Mathematical Methods of Physics by Mathews, Jon; Walker, Robert L. 1965

Hilbert-Courant

Quantum Mechanics - Hardcover By Merzbacher, Eugen 1965 5th printing Wiley

Methods Of Mathematical Physics Vol 1 by Courant & Hilbert, 1955 2nd Printing HC