00505pamaa2200169 4500 0000033591 20070404090000.0 0750650958 621.381 CRE TK7867 CRE 2002 CRECRAFT Analog electronics : circuits, systems and signal processing D.I. Crecraft and S. Gergely. Oxford: Butterworth Heinemann, 2002. x, 425p.; 25cm. Analog electronic systems Signal processing GERGELY, S