00655cam a22002291  450000100060000000300080000600500170001400800410003103500190007204000230009104100080011408200270012210000330014924500830018225000120026526000290027730000320030650000230033850400300036165000180039165000160040975579BD-RjUL20211209082719.0190428s1968    nyua     b    000 0 eng    a(BD-RjUL)75797  aDLCcDLCdDLCbeng  aeng00a658.5423223bBAM 19641 aBarnes, Ralph Mosser,d1900-00aMotion and time study: design and measurement of work /c[by] Ralph M. Barnes.  a5th ed.  aNew York,bWileyc[1964]  axi, 739 p.:billus.c24 cm.  aIndex : p. 729-739  aBibliography: p. 713-728. 0aMotion study. 0aTime study.