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 |