00469nam a22001097a 4500020002100000082001700021100002100038245005100059260003200110300003300142650018400175  a0135717531 (pbk)  a621.381bBEA  aBeards, Peter H.  aAnalog and digital electronicsba first course  aLondonbPrentice-Hallc1990  axx, 646 p.b: ill.c; 23 cm.  aElectronics-Digital circuitsaAnalog electronic systemvSemiconductor devicesvEmitter amplifiervBJT equivalent circuitsvPower amplifiersvAnalog circuitsvMicroprocessorsvFEAS