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| 003 | NUST - PNEC | ||
| 005 | 20170116180811.0 | ||
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| 020 | _a0750607467 | ||
| 040 | _cLIBRARY | ||
| 082 | _a363.11 JOH | ||
| 100 |
_93388 _aRidley John. |
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| 245 |
_aSafety at Work _cJohn Ridley |
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| 250 | _a4th ed. | ||
| 260 |
_aLondon: _bButter worth, _cc 1994. |
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| 300 | _a794 p . : | ||
| 650 |
_93389 _aSafety at work _xIndustrial safety. |
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| 942 |
_2ddc _cBK |
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| 999 |
_c63381 _d63381 |
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