000 | 00508 a2200181 4500 | ||
---|---|---|---|
020 | _a955966977x | ||
041 | _aSn | ||
082 |
_a333.7 _bKOT |
||
100 | _aKotagama , Sarath | ||
245 |
_aපොළොවේ මැවුම්කරුවෝ 2 _bදිය |
||
260 |
_c2003 _aColombo _bSri Lanka Kshesthra Kurulu Vidya Kavaya _g2003 |
||
300 |
_bill. _c29 cm. _a12 p. |
||
650 | _aNATURAL RESOURCES WATER | ||
650 | _aECONOMICS | ||
650 | _aENVIRONMENT | ||
700 | _aWijayasinghe , Athula | ||
942 | _cSR | ||
999 |
_c28731 _d30278 |