الأصناف الرئيسية
2X
الأقسام
الفروع
- 650Management & auxiliary services30
- 651Office services
- 652Processes of written communication
- 653Shorthand
- 654[Unassigned]
- 655[Unassigned]
- 656[Unassigned]
- 657Accounting11
- 658General management63
- 659Advertising & public relations12