00249nam a2200109Ia 4500100000900000654001600009245004900025260002900074082001600103300000800119546001200127  aECA   aELECTRONICS  aThe Japanese  Transistor  subsitution manual  bBPB PubaNew Delhic1992  a621.3815281  a282  aENGLISH