000 | 00430nam a2200169Ia 4500 | ||
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650 | _aTelecommunication | ||
520 | _aIssue No. 7-10(Vol 12) | ||
365 | _cRS | ||
365 | _d1 | ||
942 | _cBV | ||
654 | _aComunications | ||
654 | _ainternational | ||
654 | _aTelecommunication | ||
245 | _aComunications international | ||
260 |
_bInternational Thomson Publishing Ltd,London,England _c1985 _aInternational |
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440 | _v12 | ||
999 |
_c22391 _d22391 |