Classification
PEA - Electromagnetism
20
PEB - Electromagnetic fields
5
PKJ - Quantum electrodynamics
4
PAD - Physics - comprehensive works
2
MNLB - Computational methods in physics
1
PAE - Physics - general interest
1
PAN - Physics - mathematical methods and computer applications
1
PBA - Quantum theory
1
PBB - Quantum theory - special methods
1
PBBC - Relativistic quantum mechanics
1
PCB - Statistical physics
1
PKA - Elementary particles, nuclei - general
1