| 000 | 00446 a2200169 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 090212t xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a628:613.6 _bPHO |
||
| 100 |
_aPhoon, W O _91315 |
||
| 245 | _aPractical occupational health | ||
| 300 | _ax, 429p | ||
| 650 |
_xSafety engineering _xOccpational health _91316 |
||
| 653 | _a628:613.6 | ||
| 942 |
_2ddc _cREF |
||
| 260 |
_aNew Delhi _bP G Publishing _c1988 |
||
| 020 | _a9971-973-96-0 | ||
| 999 |
_c333355 _d333355 |
||