000			00283nam a2200121Ia 4500
100			_aBarnes, Ralph M.
942			_cBK
654			_a
245			_aMotion and time study _bDesign and measurement of work
260			_aNew York _c1958
082			_a658.542
300			_c20.3cm _axii,800
999			_c369090 _d369090
041			_aeng