Motion and time study : design and measurement of work /

Motion and time study : design and measurement of work /

Čájet eará veršuvnnaid (1)

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Bibliográfalaš dieđut
Váldodahkki:	Barnes, Ralph Mosser, 1900-
Materiálatiipa:
Almmustuhtton:	New York : John Wiley, 1968
Fáttát:	Motion study Time study