000 00293nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
041 _aENG
100 _aMILEAF, HARRY
245 0 _aELECTRICITY
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1976
300 _a128
942 _2ddc
999 _c47070
_d47070