000 00283nam a2200121Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a338
100 _aE.Openshaw Taylor
245 0 _aPower System Economics
260 _alondon
_bEdward Arnald
_c1969
942 _cPR
999 _c39688
_d39688