| 000 | 00426nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 220913s9999 xx 000 0 und d | ||
| 020 | _a0716663031 | ||
| 041 | _aeng | ||
| 082 | _a500.03 WOR | ||
| 100 | _aWorld Book Inc | ||
| 245 | _aYoung scientist : discovering gases | ||
| 250 | _a1 | ||
| 260 |
_aLondon _bWorld book Inc _c1994 |
||
| 300 | _a62p. | ||
| 650 | _aEncyclopaedias | ||
| 906 | _a1995-96 | ||
| 999 |
_c179081 _d179081 |
||
| 773 | _aGen | ||