Siri pengurusan 50 minit.Adab bertelefon dan perkhidmatan pelanggan.
| Main Author: | Finch Lloyd C |
|---|---|
| Format: | Open Shelf |
| Language: | Malay |
| Published: |
Kuala Lumpur:
Pelangi Sdn Bhd,
1995.
|
| Description not available. |