000 00250nam a2200097Ia 4500
008 230508s1991 xx 000 0 und d
041 _aeng
100 _aED. G A JACK.
245 _aELECTRICITY SUPPLY 1990 H BOOK
260 _bREED BUSINESS PUPLI,
_c1991
999 _c723151
_d723151