| 《 0. General encyclopedia, Dictionary 》 | 《 2. Physics 》 |
| R0 | Encyclopedia, etc. | 20 | General |
| R00 | Scientific encyclopedia, Science chronological tables, etc | 21 | Mechanics and Classical mechanics |
| R01 | Japanese dictionaries | 22 | Quantum mechanics |
| R02 | Chinese dictionaries | 23 | Electromagnetism, Optics and Field theory |
| R03 | English dictionaries | 24 | Thermodynamics and Statistical mechanics |
| R04 | German dictionaries | 25 | Condensed Matter Physics |
| R05 | French dictionaries | 26 | Nuclear Physics and Elementary Particle Physics |
| R06 | Spanish dictionaries | 27 | Astronomy, Earth science and Mineral |
| R07 | Italian dictionaries | 28 | Electronics |
| R08 | Russian dictionaries | 29 | Experimental Techniques, Tables of Constants, Dictionaries, etc. |
| R09 | Bibliographic search, Writing techniques, etc. | | |
| | | |
| 《 1. Mathematics 》 | 《3. Chemistry》 |
| 10 | General | 30 | General |
| 11 | Algebra and Geometry | 31 | Experimental method and Instrumental analysis |
| 12 | Calculus and Theory of functions | 32 | Physical chemistry and Macromolecular chemistry |
| 13 | Functional equation | 33 | Analytical chemistry |
| 14 | Functional analysis, Topology and Measure | 34 | Inorganic chemistry |
| 15 | Probability, Statistics and Applied mathematics | 35 | Organic chemistry |
| 16 | Computer and Numerical analysis | 36 | Agricultural chemistry |
| 17 | Information theory and ＯＲ | 37 | Industrial chemistry |
| 18 | Mathematical formulas, Dictionaries, Numerical tables, etc. | | |
| | | |
| | 《4. / 》 |
| | | |
| | 《5. Biology》 |
| | 50 | General |
| | 51 | General physiology and Developmental biology |
| | 52 | Structural biology (Anatomy, Morphology and Cell biology), Genetics and Evolution biology |
| | 53 | Physiological chemistry, Biophysics and Biological chemistry |
| | 54 | Molecular biology, Molecular science |
| Physics: P |
| 《0. Dictionary, Series》 | 《4. Electricitromagnetism》 | 《7. Condensed Matter Physics》 |
| 01 | Language dictionaries | 40 | General | 70 | General |
| 02 | Physics dictionaries | 41 | Applied electronics | 71 | Atom and molecule |
| 03 | Handbooks other than physics | 42 | Quantum electronics | 72 | Gas, Liquid and Solution |
| 04 | Formulas and tables | 43 | Plasma | 73 | Low temperature physics |
| 05 | Series | 44 | Optics, Photonics | 74 | Solid state physics |
| 06 | Collection of selected articles | | | 75 | Crystalline Structure |
| | | | 76 | Magnetic resonance |
| | | | 77 | Wave, Sound engineering |
| | | | | |
| 《1. General》 | 《5. Thermodynamics, Statistical mechanics》 | 《8. Elementary particle, Nucleus》 |
| 11 | Scientific history, popular science | 50 | Thermodynamics | 80 | General |
| 12 | Basic textbooks | 51 | Statistical mechanics | 81 | Elementary particle physics |
| 13 | Experimental physics, Experimental techniques | | | 82 | Nuclear physics |
| 14 | Theoretical Physics | | | 83 | Cosmic rays |
| 15 | Collected Papers | | | | |
| | | | | |
| 《2. Mathematics》 | 《6. Quantum mechanics》 | 《9. Others》
|
| 20 | General | 60 | Quantum mechanics | 91 | Earth science, Astronomy |
| 21 | Algebra, Geometry | 61 | Many body problem | 92 | Chemistry, Chemical physics |
| 22 | Analysis, Differential equations | | | 93 | Biology, Biological physics |
| 23 | Probability, Statistics | | | 94 | Atomic energy |
| 24 | Calculation | | | 95 | Engineering |
| 25 | Miscellaneous (Information theory) | | | 96 | Cosmology |
| | | | | |
| 《3. Mechanics, Relativity》 |
| 30 | General |
| 31 | Physics of Continuum |
| 32 | Relativity |