Classification
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512 - Algebra
1
513 - Arithmetic
1
515 - Analysis
1
516 - Geometry
1
523 - Specific celestial bodies & phenomena
1
532 - Fluid mechanics; liquid mechanics
1
536 - Heat
1
540 - Chemistry & allied sciences
1
543 - Analytical chemistry
1
546 - Inorganic chemistry
1
548 - Crystallography
1
550 - Earth sciences
1
570 - Life sciences; biology
1
572 - Biochemistry
1
600 - Technology
1
619 - [Unassigned]
1
624 - Civil engineering
1
650 - Management & auxiliary services
1
659 - Advertising & public relations
1
664 - Food technology
1
665 - Industrial oils, fats, waxes & gases
1
740 - Drawing & decorative arts
1
771 - Techniques, equipment & materials
1
786 - Keyboard & other instruments
1
800 - Literature & rhetoric
1