000 00237nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aCLAYTON G B
245 _aOPERATIONAL AMPLIFIERS
250 _a2
260 _c1987
_bE.L.B.S/BUTTER WORTHS
999 _c15005
_d15005