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020 _a00000
100 _aL.P. MORGENTHALER
245 _aBASIC OPERATIONAL AMPLIFIER CIRCUITS FOR ANALYTICAL CHEMICAL INSTRUMENTATION
_cL. P. MORGENTHALER
264 _bMPI
_c1968
300 _aVI; 92
650 0 _aELECTRONICS
942 _2lcc
_cBK
999 _c12641
_d12641