00329nam a2200133Ia 4500008004100000041001200041082001700053100001600070245005600086250001300142260001600155300000800171650001600179231217s9999    xx            000 0 und d  aEnglish  a621.381  WAR  aWarring R H 0aUnderstanding electronics: With 32 working circuits  a3rd ed.   c1993bJaico  a175  aElectronics