Quantum Numbers and Originof Quantum Mechanics, Schrodinger Wave Equation and Wave Function, Quantum Mechanical Formalism (Operators), Applications of Schrodinger Wave Equation, Hydrogen-like Atom and Shapes of Orbitals, Approximate Methods, Angular Momentum, Chemical Bonding, Molecular Orbital Treatment of Conjugated Molecules, Special Topic (The Quantum-Mechanical Virial Theorem), Appendices.