000 00455 a2200253 4500
001 100334
020 _a0
041 _aeng
080 _a621.396 Scr(2)
245 _aSecond thoughts on radio theory
250 _a
260 _aLondon
260 _bIliffe,
260 _c1955
300 _a410 p.
300 _c22 cm
490 _a
100 _aScroggie, M.G.
700 _a
650 _a
650 _aRadio
942 _cBK
942 _2UDC
999 _c65536
_d65536