| 000 | 00485 a2200169 04500 | ||
|---|---|---|---|
| 001 | 2508 | ||
| 008 | 050531s1978 0 d | ||
| 082 | 0 |
_a628.1 _bA964a |
|
| 110 | 2 |
_aAmerican Water Works Association. AWWA _947756 |
|
| 245 | 0 | _aWater quality technology conference. | |
| 260 | 4 |
_aDenver.: _bAWWA. _c1978. |
|
| 300 | 4 | _a310. p. | |
| 650 |
_aDISTRIBUCION DEL AGUA _947757 |
||
| 650 |
_aPURIFICACION DEL AGUA _947758 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c2896 _d2896 |
||