000 00351 a2200097 4500
020 _a9261024718
920 _a92-61-02471-8
245 0 _aCCITT GAS 4 Primary Sources of Energy for the Power Supply of Remote Telecommunication Systems /
_c.
710 2 _aInternational Telecommunication Union.
_eWydawca
_4pbl
260 _aGeneva :
_bITU,
_c1985.
300 _a281 s.:
_bil.;
_c30 cm.
999 _c1820
_d1820