000 00289nam a2200109Ia 4500
008 220201s1950 xx 000 0 eng d
100 _aCentral station engg
245 0 _aElectrical transmission & distribution refernce book
260 _bOxford & IBH
_c1950
300 _a824
942 _2ddc
999 _c81772
_d81772