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021 _axx
035 _a(OCoLC)1365223122
040 _cES-MaBCM
041 0 _aeng
043 _agbr
245 0 0 _aBritish Telecom
_b: special
651 0 _aGran BretaƱa
_9124676
650 7 _aTelecomunicación
_960422
773 0 _aEn:
_tThe economist
_dLondon : 1998
_w104401
_gvol. 347, no. 8062, Apr., p. 11, 19-26. - Loc. S.276
942 _cAREV
999 _c52451
_d52451