000 00266nam a2200109Ia 4500
999 _c7781
_d7781
020 _a087909477X
100 _aJohn D Lenk
245 _aManual for Operational Amplifier Users
260 _c1976
_bRESTON PUBLISHING CO; INC.
_a Virginia
300 _axii+292
942 _cBK