000 00305nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.38153 H478
100 _aHELMS.H.L
245 0 _aELECTRONIC CIRCUITS COOK BOOK
260 _aNew Jersey
_bPrentice Hall
_c1988
300 _a22X15
942 _cBK
_2DDC
999 _c21754
_d21754