1. Classifical surgance impedance boundary conditions -- 2. General perturbation approach to derivation of surface impedance boundary conditions -- 3. SIBC's in terms of various formalisms -- 4. Calculation of the electromagnetic field characteristics in the conductor's skin layer -- 5. Derivation of SIBC's for nonlinear and nonhomogeneous problems -- 6. Implementation of SIBC's for the boundary integral equation method : low-frequency problems -- 7. Implementation of SIBC's for the boundary integral equation method : high-frequency problems -- 8. Implementation of SIBC's for volume discretization methods -- 9. Application and experimental validation of the SIBC concept -- Appendix A. Review of numerical methods -- Index