00313nam a2200121Ia 4500008004100000082001600041100002500057245003300082250001200115260002900127300000800156650002700164230106s9999    xx            000 0 und d  a621.3bSK-E  aSkvarenina,Timothy L 0aElectrical power and control  a2nd Ed.  aNew DelhibPearsonc2012  a731  aElectrical Engineering