000 00384nam a2200169Ia 4500
001 6872
003 IN-NITTTR
005 20251114233023.0
008 251113s9999||||xx |||||||||||||| ||eng||
040 _beng
040 _cIN-NITTTR
041 _aeng
082 _a621.38151 S15E
100 _aSeely, Samuel
245 0 _aElectron- tube circuits. /
_cSeely, Samuel
942 _2ddc
_cBK
999 _c9510
_d9510