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Classification Numbers

016 Special subject bibliographies.
03 Encyclopedias’ Dictionaries.
047 Reports.
058 Yearbooks. Directories
51 Mathematics
518 Computing aid
53 Physics and Mechanics
535.8 Spectral apparatus
537 Electricity
541 Theoretical and Physical Chemistry
541.128 Catalysis
541.183 Surface Science/Contact system
542.2 Laboratory apparatus and technique in general
543 Analytical Chemistry
543.42 Spectrum and fluorescence analysis-NMR/PMR
543.544 Chromatography
546 Inorganic Chemistry
547 Organic Chemistry
62 Engineering and Technology
620.9 Energy, General Economics of
621.3 Electrical Engineering
621.38 Electronics
621.43 Internal Combustion Engines
621.56/.59 Refrigeration technology
621.6 Fluid Distribution, Storage Containers. Pipes. Pumps.
621.89 Lubrication and Tribology
65 Management
66 Chemical Industry/Chemical Technology
66.0 Chemical Engineering
661 Chemicals (Fine, Heavy etc.)
662.6/.9 Fuels. Heating. Combustion
665 Oils. Fats. Waxes.
665.5 Petroleum. Mineral oil processing
665.6/.7 Process and products of the petroleum and allied Industries
678 Macromolecular Materials. Rubbers and Plastics
681.14 Computing. Calculating Devices
69 Building Industry, Materials, Trades, Construction
744 Technical Drawing
912 Atlases, Maps etc.


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