| Type |  Book |
| ชื่อเรื่อง | Internet protocol-based emergency services [electronic resource] / editors, Hannes Tschofenig and Henning Schulzrinne |
| ISBN | 9780470689769 (cloth) |
| | 9780470689769 (hc) |
| | 9780470689769 (cloth) |
| | 9781119993841 |
| | 9781119993858 (online) |
| | 9781299648425 (MyiLibrary) |
| พิมพลักษณ์ | Chichester, West Sussex : John Wiley & Sons Inc., c2013 |
| | Chichester, West Sussex, UK : Wiley, 2013 |
| รูปเล่ม | 1 computer file |
| ลิงค์ | Wiley Online Library |
| | Full Text |
| หัวเรื่อง | Computer network protocols |
| | Emergency communication systems |
| | Internet |
| | Public safety radio service |