| 000 | 00468 a2200157 4500 | ||
|---|---|---|---|
| 999 |
_c4879 _d4879 |
||
| 003 | ISURa | ||
| 008 | 161130b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a333.77 _bENV |
||
| 245 | _aEnvironmental guidlines for road and rail development in Sri Lanka | ||
| 260 |
_c1997 _aColombo _bCentral Environmental Authority _g1997 |
||
| 300 |
_c22 cm. _a61 p. |
||
| 650 |
_aGUIDELINES _923312 |
||
| 650 |
_aNATURAL RESOURCES MANAGEMENT _912938 |
||
| 942 |
_cLN _2ddc |
||