000 00294nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aHelfrick, A.D.;Cooper
245 0 _aModern Electronic Instrumentation & Measurement Techniques
260 _b-
260 _c0
300 _a445
942 _cBK
999 _c6875
_d6875