Work-factor time standards; measurement of manual and mental work. /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill Book Company, Inc.,
1962
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| Subjects: |
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill Book Company, Inc.,
1962
|
| Subjects: |