000			00338nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a530
100			_aBarness,Ralph M.
245			_aMotion and time study.4th ed.
260			_aAsia Pub.House _b _c1958
300			_a665
650			_aPhysics.
653			_aPhysics.
942			_2ddc _cBK
999			_c2015 _d2015