00326nam a2200121Ia 4500008004100000041001200041082001500053100001200068245005800080260003300138300001100171650002200182231217s9999    xx            000 0 und d  aEnglish  a621.3  SEN  aSen P C 0aPrinciples of electric machines and power electronics  c1989bNew York : John Wiley,  axx+603  aPower electronics