000 00408nam a2200169Ia 4500
001 6519
003 Ost
005 20260507154935.0
008 251113s9999||||xx |||||||||||||| ||eng||
040 _cnitttr
041 _aeng
082 _a621.38411
_bD221R
100 _aDanielson, G. L.
245 0 _aRadio and line transmission. /
_cDanielson, G. L., Walker, R.S.
700 _a Walker, R.S.
942 _cBK
999 _c6414
_d6414