000 00276nam a2200121Ia 4500
008 211209s1939 xx 000 0 und d
041 _aeng
082 _a541.37 N39 DUN
100 _aDUNCAN A M
245 _aPRINCIPLES OF ELECTRO CHEMISTRY
260 _c1939
300 _a508
999 _c14637
_d14637