00840nam0-22002891i-450-99000385422040332120080114143922.0000385422FED01000385422(Aleph)000385422FED0100038542220030910d--------km-y0itay50------baitaITMotion Economy and Work MeasurementRobert Lee Morrow.New York\The >>Ronald Press Companyc1957.vi, 468 p.ill.24 cmSecond edition of Time Study and Motion EconomyG/2.52Morrow,Robert Lee112292ITUNINARICAUNIMARCBK990003854220403321G/2.52 MOR021140SESSESMotion economy and work measurement46005UNINA