000 00333nam a2200145Ia 4500
005 20240821151457.0
008 240821s9999||||xx |||||||||||||| ||und||
082 _a621.3841 BRA
100 _aBradley, Edwin N.
245 0 _aRadio
260 _aLondon
_bEnglish Univ
_c1961
300 _a109p
650 _aEngineering
942 _cBK
999 _c26551
_d26551