Category:CLC O4-45
Chinese Library Classification
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory · B Philosophy, Religion · C General Social Sciences · D Politics, Law · E Military · F Economics · G Culture, Science, Education, Sports · H Language, Writing · I Literature · J Art · K History and Geography · N General Natural Sciences · O Mathematical Sciences and Chemistry · P Astronomy and Earth Sciences · Q Biological Sciences · R Medicine, Health · S Agricultural Sciences · T Industrial Technology · U Transportation · V Aviation and Aerospace · X Environmental Science, Safety Science · Z General Books
O-61 · O1 Mathematics · O2 · O3 Mechanics · O4 Physics · O5 · O6 Chemistry · O7 Crystallography
O4-0 physics theory · O4-09 history of physics · O4-1 the status quo and development of physics · O4-262 · O4-3 physics research method · O4-33 physical experimental method and equipment · O4-34 physical measurement · O4-39 the application of electronic computers in physics · O4-43 · O4-44 · O4-45 · O4-49 · O4-61 physics dictionary · O4-64 · O41 Theoretical Physics · O42 Acoustics · O43 Optics · O44 Electromagnetism, Electrodynamics · O45 Radio Physics · O46 Vacuum Electronics (Electron Physics) · O47 Semiconductor Physics · O48 Solid State Physics
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory · B Philosophy, Religion · C General Social Sciences · D Politics, Law · E Military · F Economics · G Culture, Science, Education, Sports · H Language, Writing · I Literature · J Art · K History and Geography · N General Natural Sciences · O Mathematical Sciences and Chemistry · P Astronomy and Earth Sciences · Q Biological Sciences · R Medicine, Health · S Agricultural Sciences · T Industrial Technology · U Transportation · V Aviation and Aerospace · X Environmental Science, Safety Science · Z General Books
O-61 · O1 Mathematics · O2 · O3 Mechanics · O4 Physics · O5 · O6 Chemistry · O7 Crystallography
O4-0 physics theory · O4-09 history of physics · O4-1 the status quo and development of physics · O4-262 · O4-3 physics research method · O4-33 physical experimental method and equipment · O4-34 physical measurement · O4-39 the application of electronic computers in physics · O4-43 · O4-44 · O4-45 · O4-49 · O4-61 physics dictionary · O4-64 · O41 Theoretical Physics · O42 Acoustics · O43 Optics · O44 Electromagnetism, Electrodynamics · O45 Radio Physics · O46 Vacuum Electronics (Electron Physics) · O47 Semiconductor Physics · O48 Solid State Physics