Classification
000 - Computer science, information & general works
3
500 - Natural sciences & mathematics
3
516 - Geometry
2
530 - Physics
2
331 - Labor economics
1
333 - Economics of land & energy
1
515 - Analysis
1
520 - Astronomy & allied sciences
1
547 - Organic chemistry
1
576 - Genetics & evolution
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1