| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4072 _d4072 |
||
| 003 | OSt | ||
| 005 | 20180923105011.0 | ||
| 008 | 170607b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cNARA | ||
| 100 |
_915070 _aDe Alwis, Padmini |
||
| 245 | _aStudy of Two Important River Systems in Sri Lanka with Respect to Pollutant Transport in to the Coastal Region | ||
| 260 |
_aColombo 15, _bNational Aquatic Resources Agency, _c1998, |
||
| 300 |
_a59p. _c29.5cm. |
||
| 650 | 0 |
_911375 _aImportment River Systems |
|
| 650 | 0 |
_911377 _aPollutant Transport in to the Coastal Region |
|
| 856 | _uhttp://www.erepository.nara.ac.lk/handle/1/902 | ||
| 942 |
_2udc _cREP |
||