000 | 00479 a2200181 4500 | ||
---|---|---|---|
020 | _a9789555072021 | ||
041 | _aSn | ||
082 |
_a333.913 _bBAS |
||
100 | _aBasnayake , C.R.M.K. | ||
245 | _aදියවර වගතුග | ||
260 |
_c2011 _aAnuradhapura _bAuthor _g2011 |
||
300 |
_bmap _c22 cm. _a[xvi],181 p. |
||
650 | _aECONOMICS | ||
650 | _aNATURAL RESOURCES - WATER - SRI LANKA | ||
650 | _aWATER | ||
650 | _aWATER TANS - HISTORY - SRI LANKA | ||
942 | _cSC | ||
999 |
_c41186 _d42733 |