000 00381nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aJulian M.
245 0 _a"Circuits , signals and devices"
260 _aNULL
260 _bEducational Low Priced Book Scheme.
260 _c1988
300 _a515p.
365 _b195.6
650 _aETC
942 _cDBK
999 _c22382
_d22382