000 00305nam a2200133Ia 4500
008 160316s1968 xxu||||| |||| 00| 0 eng d
020 _a
100 _aRalph M. Barnes
245 _aMotion And Time Study
250 _a1st
260 _aNEW YORK
_bJOHN WILEY & SONS
_c1968
300 _a799
700 _a
_a
999 _c13578
_d13578