000 00304 a2200073 4500
245 0 _aCCITT Plenary Assembly (Blue Book) Geneva, 1964 :
_bGeneral Tariff Principles Costing-Lease of Circuits /
_c.
_nvol. 2
710 2 _aInternational Telecommunication Union.
_eWydawca
_4pbl
260 _aGeneva :
_bITU,
_c1964.
300 _a448 s.;
_c24 cm.
999 _c2415
_d2415