000 | 00464 a2200169 4500 | ||
---|---|---|---|
020 | _a9552022347 | ||
041 | _aSn | ||
082 |
_a333.7 _bPER |
||
100 | _aPerera , Sunil Sarath | ||
245 |
_aඋඩරට මැණිකේ _bපරිසර චාරිකා |
||
260 |
_c1998 _aColombo _bS.Godage _g1998 |
||
300 |
_bill. _c22 cm. _a108,[8] p. |
||
650 | _aNATURAL RESOURCES SRI LANKA | ||
650 | _aENVIRONMENT SRI LANKA | ||
650 | _aECONOMICS | ||
942 | _cSC | ||
999 |
_c30541 _d32088 |