Main Classification Groups
Astronomy
- A - 1 Bibliography, Year Books, Institutes
- A - 2 History of Astronomy
- A - 3 Astronomy in General / Related Fields
- A 3-1 Handbooks, Astronomy Dictionaries
- A 3-2 Symposium and Colloquium Series, Compendia, Review Series
- A 3-3 Textbooks
- A 3-4 General Literature, Introductions
- A 3-5 Teaching of Astronomy
- A 3-6 Popular Astronomy
- A 3-7 Astrology, Mythology
- A 3-8 Extraterrestrial Life, Astrobiology
- A 3-9 Festschriften
- A - 4 Instrumentation
- A 4-1 Ancient Instruments, History of Telescopes
- A 4-2 Telescopes and Domes in General / User Manuals
- A 4-3 Optics
- A 4-4 Electronics
- A 4-5 Photography
- A 4-6 Mechanical Design
- A 4-7 Chronometry
- A 4-8 Spectroscopy
- A 4-9 Infrared Techniques
- A 4-10 Accessoires
- A 4-11 Measuring Instruments and Techniques
- A 4-12 Other Instrumental Fields
- A 4-13 Photoelectric Devices / Image Tubes / CCD
- A 4-14 Site Selection
- A 4-15 Electronic Imaging Devices
- A 4-16 Interferometry
- A 4-17 Gravitational Wave Astrophysics
- A - 5 Positional Astronomy
- A - 6 Celestical Mechanics, Orbit Determination
- A - 7 Theoretical Astrophysics
- A 7-1 Basic and General Problems
- A 7-2 Magnetic Fields, Synchrotron Radiation
- A 7-3 Radiative Transfer
- A 7-4 Stellar Atmospheres
- A 7-5 Planetary Atmospheres
- A 7-6 Nuclear Processes
- A 7-7 Stellar Constitution and Evolution
- A 7-8 Planetary Constitution
- A 7-9 High Energy
- A 7-10 Plasma Astrophysics
- A 7-11 Accretion
- A - 8 Radio Astronomy
- A - 9 Cosmic Rays, X-Rays, Gamma-Rays, UV Radiation, etc.
- A - 10 Space Research, Especially Techniques
- A - 11 The Sun
- A 11-1 Basic and General Problems
- A 11-2 Solar Eclipses
- A 11-3 Solar Survey
- A 11-4 Photosphere, Spectrum, Granulation
- A 11-5 Sunspots, Faculae, Solar Activity
- A 11-6 Chromosphere, Flares, Prominences
- A 11-7 Corona
- A 11-8 Electromagnetic and Corpuscular Radiation
- A 11-9 Radio Observations
- A 11-10 Helioseismology
- A - 12 The Earth
- A - 13 The Moon
- A - 14 The Planets, Planetary Systems, and Extrasolar Planets
- A - 15 Interplanetary Objects
- A - 16 Large Star Catalogs
- A - 17 Stars in General
- A 17-1 General
- A 17-2 Parallaxes, Distances including Parallax Catalogs
- A 17-3 Motions including Radial Velocity Catalogs
- A 17-4 Photometry including Photometric Catalogs
- A 17-5 Spectra, Colors including Catalogs
- A 17-6 Luminosities, Masses, Radii, Diagrams
- A 17-7 Figure, Rotation
- A 17-8 Atmospheres: Observational Studies (Abundances, Magnetic Fields)
- A 17-9 Chromospheres, Coroni, Winds, Mass-Loss
- A 17-10 Polarization
- A 17-11 White Dwarfs
- A 17-12 Neutron Stars
- A 17-13 Star Birth, Early Stellar Evolution
- A - 18 Double Stars, Eclipsing Binaries
- A - 19 Variable Stars
- A - 20 Interstellar Matter, Planetary Nebulae
- A - 21 Star Clusters
- A - 22 Structure and Dynamics of the Galaxy
- A - 23 Dynamics of Stellar Systems
- A - 24 Extragalactic Systems
- A 24-1 Catalogs
- A 24-2 General
- A 24-3 Magellanic Clouds
- A 24-4 Individual Galaxies (incl. Disks and Bars)
- A 24-5 Nuclei of Galaxies, AGNs, Jets
- A 24-6 Clusters of Galaxies
- A 24-7 Radio Galaxies
- A 24-8 Photometry of Galaxies
- A 24-9 Halos etc.
- A 24-10 Active Galaxies, Seyferts
- A 24-11 Intergalactic Medium
- A 24-12 Infrared Galaxies
- A - 25 Quasars and Other Peculiar Objects
- A - 26 Cosmology
Engineering / Computers
- E 1 Project Management
- E 2 Technical Handbooks
- E 3 Mechanics
- E 4 Electricity
- E 5 Electronics
- E 5-1 General
- E 5-2 Theoretical Engineering
- E 5-3 Tubes
- E 5-4 Semiconductors
- E 5-5 Supraconductors
- E 5-6 Integrated Circuits
- E 5-7 Circuitry
- E 5-8 Logic
- E 5-9 Pulse Technique
- E 5-10 Digital Technique
- E 5-11 Systems Engineering
- E 5-12 Servo Technique
- E 5-13 Control and Automation
- E 5-14 Instrumentation
- E 5-15 Propagation Communication
- E 5-16 Materials and Integration
- E 5-17 Microcircuits and Packaging
- E 5-18 Signal Processing
- E 5-19 Image Processing
- E 5-20 Opto-electronics
- E 5-21 Standards
- E 5-22 Power supply
- E 5-23 High frequency technics
- E 6 Computers
- E 6-1 General
- E 6-2 Hardware, Computer Systems Hardware
- E 6-3 Software, Operating Systems and Languages
- E 6-4 Computer Storage Devices
- E 6-5 Software: Application Programs
- E 6-6 Communications, WWW, HTML, XML etc.
- E 6-7 CAD (Computer Aided Design)
- E 6-8 Artificial Intelligence, Neural Networks, Virtual Reality
- E 6-9 Retrieval and Databases
- E 6-10 Parallel and Vector Processing, Algorithms
- E 7 Civil Engineering
Handbooks / Dictionaries
- H - 1 Dictionaries (non-technical)
- H - 2 Organizational Matters, Organizational Behavior
- H - 3 Bibliographies (non-astronomical)
- H - 4 Library Matters
- H - 5 Varia
- H - 6 Safety
- H - 7 Leadership
- H - 8 Management
- H - 9 Time Management
- H - 10 Negotiation, Mediation
Mathematics
- M 1 Algebra
- M 2 Analysis
- M 3 Measure Theory
- M 4 Topology
- M 5 Geometry
- M 6 Foundations of Mathematics
- M 7 Statistics, Information Theory, Combinatorics
- M 8 Applied Mathematics
- M 9 Mathematical Tables
- M 10 Mathematical Handbooks, etc.
Physics
- PH 1 General
- PH 1-1 Handbooks
- PH 1-2 Textbooks (general)
- PH 1-3 Textbooks (experimental), Practical Physics
- PH 1-4 Textbooks (theoretical Physics)
- PH 1-5 Textbooks (mathematical Physics)
- PH 1-6 Tables, Formulae, Units
- PH 1-7 Popular Physics, General Literature
- PH 1-8 Philosophy of Science, Concepts
- PH 1-9 Biographies
- PH 2 Mechanics
- PH 3 Thermodynamics
- PH 4 Gasdynamics: Plasma Physics
- PH 5 Optics
- PH 5-1 General
- PH 5-2 Theoretical Optics
- PH 5-3 Optical Instruments, general
- PH 5-4 Testing of Optics, Scattering, Standards
- PH 5-5 Optical Tables
- PH 5-6 Refraction
- PH 5-7 Interferometry
- PH 5-8 Spectroscopy
- PH 5-9 Polarization
- PH 5-10 Holography
- PH 5-11 Proceedings
- PH 5-12 Quantum Optics
- PH 5-13 Fiber Optics, Optical Waveguides
- PH 5-14 Diffraction
- PH 5-15 Optical Technology
- PH 5-16 Optical Remote Sensing
- PH 5-17 Radiometry and Photometry
- PH 5-18 Adaptive Optics
- PH 5-19 Active Optics
- PH 6 Electricity and Magnetism
- PH 7 Atomic, Molecular and Quantum Physics
- PH 8 Nuclear Physics
- PH 9 High Energy Physics
- PH 10 Theory of Relativity
- PH 11 Solid State Physics
- PH 12 Technical Physics
- PH 13 Infrared Physics
- PH 14 Ultraviolet Physics
- PH 15 Physical Chemistry
- PH 16 Image-Recording and Photography
- PH 17 Hydrodynamics