| 000 | 00482nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a331.822 _bL434 |
||
| 110 | _aInternational Labour Office | ||
| 245 | _aStandard code of industrial hygiene | ||
| 260 |
_aGeneva _bILO(League of Nations) _c1934 |
||
| 300 | _a48p. | ||
| 440 | _aStudies and reports Series F(Industrial Hygine) No.14 | ||
| 650 | _aLabour economics | ||
| 942 | _cBK | ||
| 999 |
_c32231 _d32231 |
||