000 00295nam a2200133Ia 4500
008 190131s9999 xx 000 0 und d
041 _aENGLISH
082 _a621.319.9+.3 ANG
245 0 _aPower-Switching Converters
260 _bOTHERS
365 _b625
650 _aOTHERS
942 _cBK
999 _c142578
_d142578