| 000 | 00720nam a22002297a 4500 | ||
|---|---|---|---|
| 999 |
_c53587 _d55134 |
||
| 003 | ISURa | ||
| 008 | 220823b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789553122445 | ||
| 041 | _aSinhala | ||
| 082 |
_a333.9116 _bDHA |
||
| 100 |
_aDhanapala , A.H. _983587 |
||
| 245 |
_aජලය _bපරිහරණය, සංරක්ෂණය සහ කළමනාකරණය |
||
| 260 |
_aNugegoda _bSarasavi _c2021 _g2021 |
||
| 300 |
_a240 p. _bill. _c22 cm. |
||
| 650 |
_aWater Conservation _983588 |
||
| 650 |
_aWater Consumption _983589 |
||
| 650 |
_aWater Use _983590 |
||
| 650 |
_aWater Efficiency _983591 |
||
| 650 |
_aWater-supply - Management _983592 |
||
| 650 |
_aOther Natural Resources _983593 |
||
| 942 |
_2ddc _cLN |
||