000 00379nam a2200157Ia 4500
100 _aBARNES RALPH M
020 _a0-471-08335-6
250 _a7th
650 _aMotion and Time Study
365 _cRS
365 _d1
942 _cENGBK
245 _aMotion and Time Study Design and Measurement of Work
260 _bJohn Wiley and Sons
_c1980
_aNew York
300 _aXI+689PP
999 _c11176
_d11176