TY - BOOK
AU - Mundel, Marvin Everett
TI - Motion and time study : improving productivity
ET - 5th ed
PB - Prentice-Hall
PY - 1978
T2 - Prentice-Hall international series in industrial and systems engineering
EP - xvii, 750 p.
UR - https://ci.nii.ac.jp/ncid/BA14487202
SN - 0136029876
ER -