| 000 | 00476nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 210804s9999 xx 000 0 und d | ||
| 082 |
_a363.7 _bENV |
||
| 110 | _aEnvironmental problems | ||
| 245 | 0 | _aEnvironmental sector report: national science and technology policy for Sri Lanka volume iv | |
| 260 |
_aColombo _bGovernment press _c1986 |
||
| 300 | _a34 p.- Sessional paper no. v-1986 | ||
| 942 | _cPRGD | ||
| 999 |
_c155855 _d155854 |
||