| 000 | 00566 a2200193 04500 | ||
|---|---|---|---|
| 001 | 2684 | ||
| 008 | 050605s1983 eng d | ||
| 041 | 0 | _aeng | |
| 082 | 0 |
_a628.166 _bA512s |
|
| 110 | 2 |
_aAmerican Water Works Association. AWWA _951915 |
|
| 245 | 0 | _aSafe handling of water-treatment chemicals. | |
| 260 | 4 |
_aDenver.: _bAWWA. _c1983. |
|
| 300 | 4 | _a58. p. | |
| 500 | 4 | _aIncluye 63 diapositivas. Viene en un folder | |
| 650 |
_aAnálisis del agua _951916 |
||
| 650 |
_aQuímica del agua _951917 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c3059 _d3059 |
||