| 000 | 00363nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aen | ||
| 082 | _a666 | ||
| 100 | _aOpen university of Sri lanka | ||
| 245 | 0 | _aTopics in industrial chemistry- part II | |
| 260 |
_aNawela. _bThe open university of Sri la _cnka 1990 |
||
| 300 | _aiv,68pg | ||
| 942 | _cPR | ||
| 999 |
_c67474 _d67474 |
||