| 000 | 00415nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 191218s9999 xx 000 0 und d | ||
| 020 | _a0-7166-3192-X | ||
| 041 | _aen | ||
| 082 | _aR 500 En19e | ||
| 100 |
_aSin datos _911553 |
||
| 245 | 0 | _aChemistry today : The world book encyclopedia of science | |
| 260 |
_aChicago _c1987 _bWord Books |
||
| 300 | _a159 | ||
| 650 | _aENCICLOPEDIA | ||
| 942 |
_cBK _2ddc |
||
| 999 |
_c598397 _d598397 |
||