I. Fundamental properties of X-rays -- II. Geometry of crystals -- III. Scattering and diffraction -- IV. Diffraction from polycrystalline samples and determination of crystal structure -- V. Reciprocal lattice and integrated intensities of crystals -- VI. Symmetry analysis for crystals and the use of the international tables -- VII. Supplementary problems(100 exercises) -- VIII. Solutions to supplementary problems.