| 000 | 00508nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 140128s9999 xx 000 0 und d | ||
| 040 | _besp Biblioteca CIESS | ||
| 041 | _aing | ||
| 082 | _a614.8312.O.768 .h.s.g.68. . | ||
| 100 | _aOrganización Mundial de la Salud | ||
| 245 | _aPolychlorinated biphenyls (PCBs) and polychlorinated terphenyls (PCTs). | ||
| 260 | _aGeneva | ||
| 260 | _bWHO/UNEP/ILO | ||
| 260 | _c1992 | ||
| 300 | _a52 p., 21 cm. | ||
| 500 | _a037704 | ||
| 650 | _aSalud pública | ||
| 999 |
_c22361 _d22361 |
||