| 000 | 00511nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 200129s9999 xx 000 0 und d | ||
| 041 | 0 | _aspa | |
| 082 | 0 | 4 | _a363.72/ G5899/ 0.3.010(c) |
| 100 | 1 | _aGonzález, Hugo Guillermo | |
| 245 | 0 | _aSaneamiento y Desarrollo | |
| 250 | _aEcociencia | ||
| 264 |
_aEcuador , _c1982 |
||
| 300 |
_a179 p. ; _c 22 cm |
||
| 336 | _atxt | ||
| 337 | _an | ||
| 338 | _anc | ||
| 650 | 0 | 4 | _aDESARROLLO |
| 650 | 0 | 4 | _aSANEAMIENTO |
| 999 |
_c254825 _d254825 |
||
| 942 | 0 | 0 | _00 |