000 00309nam a2200109Ia 4500
100 _aPhilips Electronic Components and Materials Divison
942 _cBK
245 _aCircuits using low-drift transistor pairs : BCY87, BCY88, BCY89
260 _a[s.n.], [s.l.]
_c1968
082 _a621.38173 Cir
300 _a28p
999 _c36610
_d36610