000 00271nam a2200121Ia 4500
100 _aThorborg Kjeld
020 _a0-13-686593-3
942 _cBK
245 _aPower electronics
260 _aPrentice Hall, New York
_c1988
082 _a621.38152 Tho
300 _app xi,504
999 _c67831
_d67831