| 000 | 00346nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV057207 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a540 | ||
| 245 |
_aChemical Abstract Vol 81 No.20-22 _c; |
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| 246 | _aChemical Abstract Vol 81 No.20-22 | ||
| 260 |
_aAmerican Chmical Society _bColumbus, Ohio _c1974 |
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| 650 | _aChemistry | ||
| 999 |
_c55200 _d55200 |
||