00639nam0-22002411i-450-990002815290403321000281529FED01000281529(Aleph)000281529FED0100028152920000920d--------km-y0itay50------baENGAuditing electronic systems.by Porter W.Ts.l.Wadsworths.d.Porter,W. ThomaS.114590ITUNINARICAUNIMARCBK99000281529040332117-302-TBTBECAECAAuditing electronic systems419405UNINAING01