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00000cam a2200000 7i4500 |
| 001 |
0000057955 |
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20090222093000.0 |
| 008 |
090114s2007 enk eng |
| 020 |
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|a 0071257675
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| 020 |
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|a 9780071257671
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| 090 |
0 |
0 |
|a TK5101
|b .B284 2007
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| 100 |
1 |
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|a Bates, Regis J. ,
|e author
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| 245 |
1 |
0 |
|a Principles of voice & data communications
|c Regis J. Bates, Marcus Bates
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| 246 |
3 |
0 |
|a Principles of voice and data communications
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| 260 |
|
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|a Boston :
|b McGraw Hill ,
|c c2007
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| 300 |
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|a xxviii, 782 p. :
|b ill. ;
|c 24 cm.
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| 500 |
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|a Includes index
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| 505 |
0 |
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|a 1. Principles of voice and data communications: an introduction -- 2. The evolution of the telephone set -- 3. Introduction of the carriers and regulations in the industry -- 4. Signaling systems 7,intelligent networks and number portability -- 5. Digital versus naalog communications -- 6. Integrated services digital network and sonet -- 7. Data standards in use -- 8. Data communications -- 9. The internet -- 10. Local area networks(LANs) -- 11. Packets,frames and cell-switching concepts -- 12. xDSL -- 13. Cable modem systems and technology -- 14. Overview of cellular communications -- 15. Security and virtual private networks (VPN)
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| 700 |
1 |
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|a Bates, Marcus ,
|e author
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| 999 |
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|a 1000119986
|b Book
|c OPEN SHELF (30 DAYS)
|e Tembila Campus
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