000 00311nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a531.1
_bBAR
100 _aBarnes, R M
245 0 _aMotion and time study: Design and measurement of work
250 _aEd.6
260 _aNew York
_bWiley
_c1958
942 _cBK
999 _c26987
_d26987