531.1 Metallurgy - 542.2 Magnesium and Alloys - 546.2 Tin and Alloys - 549.2 Alkaline Earth Metals - 641.1 Thermodynamics - 921 Mathematics - 922.1 Probability Theory - 931.2 Physical Properties of Gases;
Liquids and Solids - 931.3 Atomic and Molecular Physics - 931.4 Quantum Theory;
Quantum Mechanics - 933.1.1 Crystal Lattice - 951 Materials Science;