000 | 00497nam a2200205Ia 4500 | ||
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005 | 20250425161508.0 | ||
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020 | _a0906048362 | ||
041 | _aeng | ||
082 | _a621.38 | ||
100 | _aBEARD, D. | ||
245 | 0 | _aPRINCIPLES OF TELECOMMUNICATION-TRAFFIC ENGINEERING | |
250 | _aS.E. | ||
260 | _aLONDON | ||
260 |
_aReino Unido _bPETER PEREGRINUS _c1980 |
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300 | _a230 | ||
650 | _aSISTEMAS TELEFONICOS | ||
942 | _c01 | ||
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