| 000 | 00373 a2200145 4500 | ||
|---|---|---|---|
| 041 | _aEn | ||
| 082 |
_a577.6 _bAQU |
||
| 100 | _aOpen University of SriLanka | ||
| 245 |
_aAquatic ecosystems [Video] _bVV/SC/34 |
||
| 260 |
_c1996 _aNawala _bOpen University of Sri Lanka _g1996 |
||
| 300 | _aone video cassette | ||
| 650 | _aBiology | ||
| 650 | _aAquatic ecology | ||
| 942 | _cLN | ||
| 999 |
_c14466 _d16013 |
||