Classification
prev ...
631 - Techniques, equipment & materials
2
652 - Processes of written communication
2
666 - Ceramic & allied technologies
2
668 - Technology of other organic products
2
677 - Textiles
2
688 - Other final products & packaging
2
692 - Auxiliary construction practices
2
022 - Administration of physical plant
1
025 - Library operations
1
027 - General libraries
1
333 - Economics of land & energy
1
364 - Criminology
1
368 - Insurance
1
389 - Metrology & standardization
1
500 - Natural sciences & mathematics
1
506 - Organizations & management
1
516 - Geometry
1
519 - Probabilities & applied mathematics
1
533 - Gas mechanics
1
551 - Geology, hydrology & meteorology
1
573 - Specific physiological systems in animals
1
576 - Genetics & evolution
1
616 - Diseases
1
617 - Surgery & related medical specialties
1
623 - Military & nautical engineering
1
647 - Management of public households
1
673 - Nonferrous metals
1
676 - Pulp & paper technology
1
745 - Decorative arts
1
770 - Photography, photographs & computer art
1
910 - Geography & travel
1