000 00345nam a2200133Ia 4500
008 220201s1957 xx 000 0 eng d
041 _aENG
100 _aKNOWLTON, A E
245 0 _aSTANDARD HANDBOOK FOR ELECTRICAL ENGINEERS
250 _a9TH
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1957
300 _a2230
942 _2ddc
999 _c40581
_d40581