Text ( visual ) : unmediated Motion and time study workbook / Marvin E. Mundel. -- 5th ed. -- Englewood Cliffs, N.J. : Prentice-Hall , 1955. -- 140 p. : ill., diagrs ; 28 cm. -- "This book consists mainly of sufficient forms for use in a class in Elementary Motion and Time Study. ..." ; Blank forms. -- (BA85908435) ; https://ci.nii.ac.jp/ncid/BA85908435 Author Heading(s): Mundel, Marvin Everett. -- Classification(s): LCC : T58 ; DC : 658.542. -- Subject Heading(s): LCSH : Motion study ; LCSH : Time study

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