| 000 | 00503 a2200181 4500 | ||
|---|---|---|---|
| 020 | _a9558576085 | ||
| 041 | _aSn | ||
| 082 |
_a333.7 _bKOT |
||
| 100 | _aKotagama , Sarath | ||
| 245 | _aපරිසර සංරක්ෂණය | ||
| 260 |
_c2003 _aColombo _bSri Lanka Kshesthra Pakshi Vidya Kavaya _g2003 |
||
| 300 |
_bill. _c29 cm. _a12 p. |
||
| 650 | _aENVIRONMENTAL CONSERVATION | ||
| 650 | _aECONOMICS | ||
| 650 | _aNATURAL RESOURCES CONSERVATION | ||
| 700 | _aPadmaperuma , Aruna | ||
| 942 | _cSC | ||
| 999 |
_c28729 _d30276 |
||