| 000 | 00388nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180611s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aen | ||
| 082 | _a1.405537055 | ||
| 100 | _aVILLAVAN, Krishnapillai. | ||
| 245 | 0 | _aProblems and Solutions related on supply of water for drinking and domestic usag | |
| 260 |
_bEastern University Sri Lanka. _c1999 |
||
| 300 | _ax,79 p. | ||
| 942 | _cLL | ||
| 999 |
_c14607 _d14607 |
||