| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4146 _d4146 |
||
| 003 | OSt | ||
| 005 | 20200928100708.0 | ||
| 008 | 170615b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cNARA | ||
| 100 |
_911599 _aCentral Environmental Authority of Sri Lanka |
||
| 245 | _aIndustrial Pollution in the Kelani River Preliminary Survel and Interim Report : Volume I | ||
| 260 |
_aSri Lanka, _bCentral Environmental Authority, _c1985, |
||
| 300 |
_a26p. _c29cm. |
||
| 650 | 0 |
_911600 _aIndustrial |
|
| 650 | 0 |
_911601 _aPreliminary |
|
| 942 |
_2udc _cREF |
||