000 00364nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aGhirardi, A.A.
245 _aRadio physics course
250 _aSecond
260 _c1960
546 _aEnglish
942 _2ddc
_cBK
999 _c30524
_d30524
005 20220125170209.0