search query: @keyword IP Telephony / total: 8
references: 7-8 / 8
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title | year | author | ||
7. | 2000 | Ahvonen, Kati |
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8. | 2000 | Nieminen, Pekka H. |
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title | year | author | ||
7. | 2000 | Ahvonen, Kati |
||
8. | 2000 | Nieminen, Pekka H. |