| 000 | 00414nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230711s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aENG | ||
| 082 |
_a624 _bWO-C |
||
| 100 | _aWorld Health Organisation | ||
| 245 | 0 | _aCommunity wastewater collection and disposal | |
| 250 | _a1st | ||
| 260 |
_c1975 _aNew Delhi _bWorld Health Organisation Geneva |
||
| 300 | _a287 | ||
| 650 | _aCivil Engineering | ||
| 942 | _cBK | ||
| 999 |
_c2079 _d2079 |
||