Subsystem 1. OpenTravel Database
by Gavin Rice
1. Subsystem 2. Messaging System
2. 2. Holiday Management
3. 8. Accounting
4. Accounting Database
5. 1.Supply Chain Management
6. 3. Booking Management
7. 4. Client Management
8. 5.Document Management
9. 6.Messaging Client
10. 7. Client Queries