000 00282nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a621.381 N77 LAC
100 _aLACY E A
245 _aHAND BOOK OF ELECTRONIC SAFETY PROCESS
260 _c1979
300 _a266
999 _c11225
_d11225