| 000 | 00392nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aen | ||
| 082 | _a547.6 | ||
| 100 | _aOpen University of Sri Lanka | ||
| 245 | 0 | _aOrganic chemistry - part 1 : aromatic heterocyclic chemistry. | |
| 260 |
_aNugegoda. _bThe Open University of Sri La _cnka 1989 |
||
| 300 | _a[10], 61 p | ||
| 942 | _cPR | ||
| 999 |
_c67477 _d67477 |
||