000 00305nam a2200121Ia 4500
008 220201s1982 xx 000 0 eng d
041 _aENG
100 _aHUSIAN ASHFAG
245 0 _aELECTRICAL POWER SYSTEM
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1982
300 _a548
942 _2ddc
999 _c53632
_d53632