000 00256nam a2200109Ia 4500
008 170102s9999 xx 000 0 und d
100 _aN.K. De
245 _aElectric drives
_cN.K. De
260 _bPHI Learning
_c2011
700 _a P.K. Sen
942 _cBooks
999 _c10597
_d10597