000 00298nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a621.31925 N80 DUM
100 _aDUMMER G W A
245 _aMATERIALS FOR CONDUCTIVE AND RESISTIVE FUNCTIONS
260 _c1980
300 _a326
999 _c15879
_d15879