000 00295nam a2200121Ia 4500
008 211209s1965 xx 000 0 und d
041 _aeng
082 _a658.542 1 N65 SCH/SUB
100 _aSCHMID M D
245 _aWORK STUDY
260 _bNACHIMUTHN INDUSTRIAL ASSOCIATION
_c1965
300 _a304
999 _c5310
_d5310