000			01631cam a22002177a 4500
999			_c320 _d320
001			1559
005			20200701110518.0
008			040610s2005 njua 001 0 eng d
020			_a9788131709306
040			_cPK
082			_a004.6 _bT6557
100	1		_aTomasi, Wayne.
245	1	0	_aIntroduction to data communications and networking / _cWayne Tomasi.
260			_aNew Dehli : _bPearson/Prentice Hall, _c2007
300			_a985 p.
500			_aIncludes index.
650		0	_aData transmission systems.
650		0	_aComputer networks.
942			_cBK
505	0		_a1. Introduction to data communications and networking, 2. Signals, 3. Noise, 4. Modulation and demodulation, 5. Metallic cable transmission media, 6. Optical fiber transmission media, 7. Digital transmission, 8. Multiplexing and t-carriers, 9. Wireless communications systems, 10. Telephone instruments and signals, 11. The telephone circuit, the public telephone network, 12. Cellular telephone concepts, 13. Cellular telephone systems, 14. Data communications codes, 15. Error controls and data formats, 16. Data communications hardware, 17. Data communications equipment, 18. Data-link protocols, 19. Network topologies and connectivity devices, 20. Local area networks, 21. Tcpip protocol suite and internet protocol addressing, 22. Networks and subnetworks, network-layer protocols, 23. Internet control message protocol, transport layer protocols, 24. Internet protocol version 6, 25. Configuration and domain name protocols, 26. Tcp/ip application-layer protocols, 27. Integrated services data networks