| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4687 _d4687 |
||
| 003 | OSt | ||
| 005 | 20170720140853.0 | ||
| 008 | 170720b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cNARA | ||
| 082 | _aSL(R)0054 | ||
| 100 |
_913123 _aHemasiri Kotagama |
||
| 245 | _aEstimates of Environmental Unit valiues in Sri Lanka Applicable to Extended Benefit Cost Analysis of Investment Projects | ||
| 260 |
_aSri Lanka, _bUniversity of Peradeniya, _c1998, |
||
| 300 |
_a35p. _b _c20cm. |
||
| 650 | 0 |
_913128 _aEnvironmental Unit |
|
| 942 |
_2udc _cSL-B |
||