000 00328nam a2200133Ia 4500
008 220201s1954 xx 000 0 eng d
041 _aENG
100 _aLOEW, E A
245 0 _aDIRECT AND ALTERNATING CURRENT
250 _a4TH
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1954
300 _a637
942 _2ddc
999 _c40283
_d40283