000 00536nam a2200217Ia 4500
003 OSt
005 20220928151352.0
006 a|||||r|||| 00| 0
007 ta
008 220927b |||||||| |||| 00| 0 eng d
024 _a123666
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aD651,44:4, K6
100 _aBelevtsev A
_9517204
245 0 _aRadio circuit construction.
260 _c1966
942 _hD651,44:4, K6
_cTEXL
_2CC
999 _c851330
_d851330