| 000 | 00496nam a2200205Ia 4500 | ||
|---|---|---|---|
| 001 | 54870 | ||
| 008 | 200505s9999 xx 000 0 und d | ||
| 020 | _a92-4-157204-3 | ||
| 040 |
_aEC-QuPUC _bspa |
||
| 082 | 0 | 4 | _a553.633/W893bo |
| 100 | 1 | _aWorld Health Organization | |
| 245 | 0 | _aBoron | |
| 260 |
_aGinebra, Suiza _bWHO _c1998 |
||
| 300 |
_a201 p. _b _c21 cm |
||
| 490 | 0 | _a2248 ; 204 | |
| 504 | _aBibliografía: p. 158-179 | ||
| 650 | 4 | _aBORATOS | |
| 650 | 4 | _aTOXICOLOGIA | |
| 999 |
_c70560 _d70560 |
||
| 942 | 0 | 0 | _00 |