| 000 | 00486 a2200169 4500 | ||
|---|---|---|---|
| 999 |
_c30642 _d32189 |
||
| 003 | ISURa | ||
| 008 | 190111b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9559161318 | ||
| 082 |
_a333.9162 _bWIC |
||
| 100 |
_aWickramaratne Dharman _969233 |
||
| 245 | _aශ්රී ලංකාවේ දියඇලි | ||
| 260 |
_c2006 _aN _g2006 |
||
| 300 |
_c21 _a560p |
||
| 650 |
_aEconomics _969234 |
||
| 650 |
_a Natural Resources Sri Lanka _aWater Falls Sri Lanka _969235 |
||
| 942 |
_cPR _2ddc |
||