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Draw a data flow diagram level 0 for Customers | Search Engine | Database | Booking Engine | Database | Cancellation Engine | Database |
Draw a data flow diagram level 0 for Customers <--> | Search Engine | <--> Database | Booking Engine | <--> Database | Cancellation Engine | <--> Database | Confirmation Engine | <--> Database | Account Management | <--> DatabaseHotel Staff <--> | Check-in/Check-out Management | <--> Database | Account Management | <--> Database | Payment Processing | <--> Database
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Mobile Communications
Authors: Jochen Schiller
2nd edition
978-0321123817, 321123816, 978-8131724262
