000 00216 a2200097 4500
001 1920
100 _aNiebel, B.W.
245 _aMotion and time study (Labortory Manual)
260 _a
_bIrwin
_c
090 _c1419
_d1419
942 _aNUST-CAE
_cM
_c4658
999 _c236993
_d236993