| 000 | 00325nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 210804s9999 xx 000 0 und d | ||
| 082 |
_a385 _bENV |
||
| 245 | 0 | _aENVIRONMENTAL guidelines for road and rail development in Sri Lanka | |
| 260 |
_aColombo _bCentral environmental authority _c1997 |
||
| 300 | _a62 p. | ||
| 942 | _cPRGD | ||
| 999 |
_c158875 _d158874 |
||