000 00207 a2200073 4500
245 0 _aTelecommunications Tariffs Conference /
_c.
710 2 _aCommed Ltd.
_eWydawca
_4pbl
260 _aLondon :
_bCommEd,
_c1994.
300 _a[402]s.;
_c31 cm.
999 _c1241
_d1241