00405nam a2200145 450000100060000000300030000600500170000900800410002603500190006703500180008605000230010410000230012724500710015026000380022115522UR20220428184119.0061102|||||||||||||||||||||||||||||||| d a(janium) 15511 a(janium)15511 4aTX943.7b.R67 19781 aRoss, Lynne Nannen10aWork simplification in food serviceb : individualized instruction bIowa state University Pressc1978