| 000 | 00592nam a2200157 a 4500 | ||
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| 037 | _cUS dollar: 15.000D | ||
| 041 | 0 | 4 | _aeng |
| 082 | 0 |
_a615.9 _bG778 |
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| 100 | 0 | 4 |
_aGray, C. H. _971666 |
| 245 | 0 |
_aLaboratory handbook of toxic agents/ _cC. H. Gray |
|
| 260 | 4 |
_aEnglewood : _bPrentice-Hall _c1961 |
|
| 505 | 4 | _aIntroduction and general principles 2.Precautions and preventions 3.First and in the laboratory 4.poisonous and corrosive gases, reagents and solvents 5.Precautions against radiations | |
| 650 |
_aTOXICOLOGIA _zMANUALES DE LABORATORIO _971667 |
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| 942 |
_2ddc _cBK |
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| 999 |
_c32146 _d32146 |
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