000 00249 a2200085 4500
100 1 _aRoddy, D..
_eAutor
245 0 _aRadio and Line Transmission /
_cRoddy D..
_nVol.1
710 2 _aPergamon.
_eWydawca
_4pbl
260 _aOxford :
_bPergamon,
_c1967.
300 _aXI,251 s.;
_c24 cm.
999 _c11254
_d11254