000 00235 a2200073 4500
245 0 _aAdvanced Communication Systems /
_cHalliwell B.J..
710 2 _aNewnes-Butterworths.
_eWydawca
_4pbl
260 _aLondon :
_bNewnes-Butterworths,
_c1974.
300 _a276 s.;
_c24 cm.
999 _c2866
_d2866