| 000 | 00420cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1951 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aK232 In8/52/2 | ||
| 245 |
_aAdvisory committee on salaried employees and professional workers : hygiene in shops and offices _cby International Labour Organisation |
||
| 260 |
_aGeneva _bInternational Labour Office _c1951 |
||
| 300 | _a60+p. | ||
| 700 | _aInternational Labour Organisation | ||
| 999 |
_c499792 _d499792 |
||