000 00301nam a2200121Ia 4500
008 211209s1978 xx 000 0 und d
041 _aeng
082 _a621.31913 N77 NAI/MAL
100 _aNAIDU
245 _aSFG AND VACCUM INSULATION FOR HIGH VOLTAGE APPLICATION
260 _c1978
300 _a238
999 _c12141
_d12141