– Details Maxwell's equations, EM wave propagation, transmission lines, waveguides, and antennas (Chapter 9–14) Oxford University Press Elements of Electromagnetics - Hardcover - Matthew Sadiku

Covers fundamental laws like Coulomb’s Law, Gauss’s Law, and electric fields in material space.

: While this section begins slightly later (roughly page 249), the preceding pages (including 241) focus on the mathematical foundations required to determine potential in various coordinate systems.