Classification
500 - Natural sciences & mathematics
620 - Engineering & allied operations
600 - Technology
5
580 - Plants (Botany)
4
333 - Economics of land & energy
3
700 - The arts; fine & decorative arts
3
900 - History & geography
3
340 - Law
2
330 - Economics
1
380 - Commerce, communications & transportation
1
414 - Phonology & phonetics
1
658 - General management
1
664 - Food technology
1
668 - Technology of other organic products
1
677 - Textiles
1
745 - Decorative arts
1