Sciences of earth & other worlds |
550 |
英文 |
Geology, meteorology, hydrology |
551 |
英文 |
Economic geology |
553 |
英文 |
Biology |
574 |
英文 |
Microbes |
576 |
英文 |
General nature of life |
577 |
英文 |
Engineering & allied operations |
620 |
英文 |
Applied physics |
621 |
英文 |
Sanitary & municipal engineering |
628 |
英文 |
Other branches of engineering |
629 |
英文 |
Management & auxiliary services |
650 |
英文 |
Office services |
651 |
英文 |
Written communication processes |
652 |
英文 |
Accounting |
657 |
英文 |
Advertising & public relations |
659 |
英文 |
Chemical & related technologies |
660 |
英文 |
Indoor games & amusements |
793 |
英文 |
Indoor games of skill |
794 |
英文 |