Lie algebras in particle physics : from isospin to unified theories chapter Why Group Theory chapter 1 Finite Groups chapter 2 Lie Groups chapter 3 SU(2) chapter 4 Tensor Operators chapter 5 Isospin chapter 6 Roots and Weights chapter 7 SU(3) chapter 8 Simple Roots chapter 9 More SU(3) chapter 10 Tensor Methods chapter 11 Hypercharge and Strangeness chapter 12 Young Tableaux chapter 13 SU(N) chapter 14 3 D Harmonic Oscillator chapter 15 SU(6) and the Quark Model chapter 16 Color chapter 17 Constituent Quarks chapter 18 Unified Theories and SU(5) chapter 19 The Classical Groups chapter 20 The Classification Theorem chapter 21 SO(2n + 1) and Spinors chapter 22 SO(2n + 2) Spinors chapter 23 SU(n) ⊂ SO(2n) chapter 24 SO(10) chapter 25 Automorphisms chapter 26 Sp(2n) chapter 27 Odds and Ends.