000 00365nam a2200133Ia 4500
008 220201s1977 xx 000 0 eng d
041 _aENG
100 _aNAIDU, M SAND
245 0 _aS.F 6 AND VACUM INSULATION FOR HIGH VOLTAGE APPLICATION
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1977
300 _a239
700 _aMALLER, V N
942 _2ddc
999 _c46904
_d46904