| 000 | 003620000a22001210004500 | ||
|---|---|---|---|
| 008 | 151117b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 |
_a628.1(548.7) _bK3 |
||
| 942 | _cBK | ||
| 100 | _aKarunadasa, H.I. | ||
| 245 | _aDomestic use of water and sanitation : a behavioural study in... | ||
| 260 |
_aRatmalana _bNational Water Supply & Drainage Board |
||
| 999 |
_c140536 _d140536 |
||