000 00309nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a621.38
_bCOG
100 _aCOGDELL J.R.
245 0 _aFOUNDATION OF ELECTRONICS
250 _a1
260 _bPEARSON EDU.
300 _a415
942 _cREF
999 _c79429
_d79429