000 00328nam a2200133Ia 4500
100 _aBarnes, Ralph M
020 _a0-471-05905-6
250 _a7th ed
942 _cBK
245 _aMotion and time study design and measurement of work
260 _aJohn Wiley, New York
_c1980
082 _a658.542 Bar
300 _axi,689p ill.
999 _c28210
_d28210