| 000 | 00351nam a22000977a 4500 | ||
|---|---|---|---|
| 999 |
_c184888 _d184887 |
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| 008 | 241218b ||||| |||| 00| 0 eng d | ||
| 082 | _a382.6 SEM | ||
| 245 | _aproceedings of seminar on chemical industries for the export market | ||
| 260 |
_aColombo _bInstitute of Chemistry, Ceylon Sri Lanka export development board _cJanuary 30, 1987 |
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| 300 | _a53 p. | ||