000			00360nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aRamshaw R.
245		0	_aPower electronics
260			_aNULL
260			_bEnglish Language Book Society.
260			_c1987
300			_a223p.
365			_b190
650			_aETC
942			_cDBK
999			_c20545 _d20545