| 000 | 01511nam a2200181 a 4500 | ||
|---|---|---|---|
| 001 | 38085 | ||
| 020 | _a0471579602 | ||
| 037 | _cUS dollar: 335.00 | ||
| 041 | 0 | 4 | _aeng |
| 082 | 0 |
_a621.382 _bF855r |
|
| 100 | 0 | 4 |
_aFreeman, Roger _972820 |
| 245 | 0 |
_aReference Manual for telecommunication engineering/ _cRoger Freeman |
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| 250 | 4 | _a2 ed. | |
| 260 | 4 |
_aEstados Unidos de América : _bRoger Freeman _c1993 |
|
| 505 | 4 | _aTelephone traffic 2.Signaling 3.Switching 4.Numbering, rounting and networks 5.Noise,modulation, and other radio system paramete 6.Transmission factors in telephony 7.Multiplexing techniques 8.Outside plant-metallic pair systems 9.Fiber optics transmission 10.Radio frequency data and regulatory information 11.electromagnetic wave propagation 12.Radio noise 13.Radio system 14.Antennas,passive repeaters, and towers 15.Transmission lines and related devices 16.Forward error correction techniques 17.Data/Telegraph transmission 18.Data networks 19.Integrated services digital networks(ISDN) 20.Broadband ISDN(B-ISDN) 21.Facsimile transmission 22.Television transmission 23.Office and industrial communications 24.Emergency and standby power systems for telecommunications 25.Standard time and frequency 26.Reliability maintainability and availability 27.Electromagnetic compatibility 28.Grounding,Bonding and shielding 29.Engineering economy 30.Unit conversions 31.Miscellaneous Data | |
| 650 |
_aI.INGENIERÍA DE TELECOMUNICACIONES _zMANUAL II.TELECOMUNICACIONES _972821 |
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| 942 |
_2ddc _cBK |
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| 999 |
_c32919 _d32919 |
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