000 00274nam a2200109Ia 4500
008 241121s9999 xx 000 0 und d
020 _a9788126519453
100 _aL. Umanand
_910259
245 0 _aPower Electronics: Essentials & Applications
260 _bWiley
260 _c2009
999 _c3452
_d3452