| 000 | 00486 a2200169 04500 | ||
|---|---|---|---|
| 001 | 2703 | ||
| 008 | 050604s1982 0 d | ||
| 020 | _a0898672821 | ||
| 082 | 0 |
_a628.3 _bA512a |
|
| 110 | 2 |
_aAmerican Water Works Association. AWWA _947427 |
|
| 245 | 0 | _aProceedings AWWA seminar on small water system solutions. | |
| 260 | 4 |
_aDenver.: _bAWWA. _c1982. |
|
| 300 | 4 | _a72. p. | |
| 650 |
_aTratamiento del agua _947428 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c3077 _d3077 |
||