| 000 | 003400000a22001450004500 | ||
|---|---|---|---|
| 245 | _aIntroduction to work study | ||
| 110 | _aInternational Labour Office, Geneva CH | ||
| 260 |
_aGeneva _bILO _c1979 |
||
| 300 | _a441 p. | ||
| 020 | _a92-2-101939-X | ||
| 080 |
_a65.015 _bI6 |
||
| 650 | _aPRODUCTIVITY | ||
| 041 | _aEN | ||
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| 999 |
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||