00309nam a2200109Ia 4500008004100000022001400041040002500055082002500080100002000105245005300125260002100178240214s9999 xx 000 0 und d a764542001 aNORSU-DumcNORSU-Dum a621.319/R72e/c1/2004 aRosenberg, Paul 0aElectrical course for apprentices and journeymen bWiley Pub.c2004