|  Chapter 1. Factorization in Rings  |
|  Appendix 1. Continued Fractions  |
|  Chapter 2. Algebraic Number Fields  |
|  Chapter 3. Galois theory  |
|  Chapter 4. Trace, Norm and Discriminant  |
|  Chapter 5. Cyclotomic Number Fields  |
|  Chapter 6. Dedekind Domains  |