| 000 | 00401 a2200145 4500 | ||
|---|---|---|---|
| 080 |
_a547.52 _bS 363 K |
||
| 245 | 1 |
_aHetero-aromatic nitrogen compounds pyrroles and pyridines _cby K. Schofield |
|
| 260 |
_aLondon _bButterworths _c1967 |
||
| 650 | _aHetero-Aromatic Nitrogen Compounds | ||
| 650 | _aPyrroles | ||
| 650 | _aPyridines | ||
| 100 | 1 |
_aSchofield, K. _d |
|
| 300 | _a434 p. | ||
| 901 | _a104246 | ||
| 999 |
_c29582 _d29582 |
||