| Type |  Book |
| ชื่อเรื่อง | Digital mobile communications and the TETRA system / John Dunlop, Demessie Girma, James Irvine |
| ผู้แต่ง | Dunlop, John |
| ISBN | 0471987921 |
| | 0471987921 (alk. paper) |
| | 0471987921 5045 |
| | 9780471987925 |
| พิมพลักษณ์ | Chichester, England ; New York : Wiley, 1999 |
| | Chichester, England ;New York : Wiley, c1999 |
| | New York : John Wiely, 2000 |
| รูปเล่ม | xxvii, 436 p. : ill. ; 25 cm |
| หัวเรื่อง | Digital communication systems --Standards [] |
| | Digital communication systems --Standards [] |
| | Digital communications |
| | Mobile communication systems |
| | Mobile communication systems --Standards [] |
| | Mobile communication systems --Standards [] |
| | TETRA (Standard) |