1. Mathematical introduction p.1. -- 2. Review of classical mechanics p.75. -- 3. All is not well with classical mechanics p.107. -- 4. The postulates - a general discussion p.115. -- 5. Simple problems un one dimension p.151. -- 6. The classical limit p.179. -- 7. The harmonic oscillator p.185. -- 8. The parth integral formulation of quantum theory p.223. -- 9. The Heisenberg uncertainty relation p.237. -- 10. System with N degrees of freedom p.247. -- 11. Symmetries and their consequences p.279. -- 12. Rotational invariance and angular momentum p.305. -- 13. The hydrogen atom p.353. -- 14. Spin p.373. -- 15. Addition of angular momenta p.403. -- 16. Variation and WKB methods p.429. -- 17. Time-independent perturbation theory p.451. -- 18. Time-dependent perturbation theory p.173. -- 19. Scattering theory p.523. -- 20. The dirac equation p.563. -- 21. Path integrals - II p.581.