000 | 00419nam a22001457a 4500 | ||
---|---|---|---|
003 | OSt | ||
022 | _a59 | ||
060 | _aWA 675 | ||
110 | _aNational Water Supply & Drainage Board | ||
245 |
_aA journey towards safe drinking water for all _bwater supply plan country report for Sri Lanka |
||
260 |
_aSri Lanka _bNational Water Supply & Drainage Board _c2020 |
||
300 | _a35p. | ||
650 | _aWater supply | ||
942 |
_2nlm _cGEN |
||
999 |
_c59 _d59 |