| 000 | 00661cam a2200217 a 4500 | ||
|---|---|---|---|
| 001 | 40231 | ||
| 005 | 20200509000214.0 | ||
| 008 | 971016s1994####xxud|####|####000|0#eng#d | ||
| 020 | _a9241544716 | ||
| 040 | _cTR-BuUU | ||
| 041 | 0 | _aeng | |
| 245 | 0 | 0 |
_aOperation and maintenance of urban water supply and sanitation systems : _ba guide for managers. |
| 260 |
_aGeneva : _bWHO, _c1994. |
||
| 300 |
_aIX, 102 s. : _bşkl. ; _c24 cm. |
||
| 504 | _aKaynakça var. | ||
| 650 | 0 |
_aSu sağlama _zGelişmekte olan ülkeler _9166529 |
|
| 650 | 0 |
_aSanitasyon _zGelişmekte olan ülkeler _9166528 |
|
| 942 |
_cBK _2ddc |
||
| 999 |
_c40231 _d40160 |
||
| 082 |
_a363.61091724 _bOp2 1994 |
||
| 003 | TR-BuUU | ||