000 00436nam a2200181Ia 4500
005 20250425161407.0
008 250425s9999 xx 000 0 und d
041 _aeng
082 _a621.38152
100 _aWATSON, BEN
245 0 _aMICROWAVE SEMICONDUCTOR DEVICES AND THEIR CIR
250 _aS.E.
260 _aS.L.
260 _aSin Pais
_bMCGH
_c1969
500 _aCLASIFICACION: 621.38152
942 _c01
010 _a19284
999 _c208320
_d208320