| 000 | 00492 a2200169 4500 | ||
|---|---|---|---|
| 999 |
_c28752 _d30299 |
||
| 003 | ISURa | ||
| 008 | 161107b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aSinhala | ||
| 082 |
_a333.91 _bSRI |
||
| 100 |
_aSri Fernanda , Kuliyapitiye _921239 |
||
| 245 | _aඅපේ ජල සම්පත | ||
| 260 |
_c2002 _aColombo _bSamajaya Ha Samayika Kendraya _g2002 |
||
| 300 |
_bill. _c20 cm. _a[iv] , 44 p. |
||
| 650 |
_aECONOMICS _91054 |
||
| 650 |
_aNATURAL RESOURCES WATER _921240 |
||
| 942 |
_cLN _2ddc |
||