| 000 | 00529cam a2200181 4500 | ||
|---|---|---|---|
| 035 | _a60522 | ||
| 005 | 20221112222901.0 | ||
| 998 |
_aBATCH _b20061129 _zjanium |
||
| 008 | 040601nuuuuuuuu r u000 0 spa d | ||
| 082 | 0 | 4 | _a614.7 E33s |
| 100 | 1 | _aEhlers, Victor M. | |
| 245 | 0 | 0 |
_aSaneamiento urbano y rural / _cVictor M. Ehlers, Ernest W. Steel. |
| 260 |
_aMéxico : _bInteramericana, _c1948 |
||
| 300 |
_axix, 611 p. _b:il. |
||
| 650 | 4 | _aHIGIENE PUBLICA | |
| 650 | 4 | _aHIGIENE RURAL | |
| 700 | 1 |
_aSteel, Ernest W., _ecoaut. |
|
| 999 |
_c60494 _d60494 |
||