| 000 | 00645nam a2200193u 4500 | ||
|---|---|---|---|
| 001 | 00859907 | ||
| 003 | PWmBRO | ||
| 008 | 891121s1980 us a 1 eng | ||
| 010 | _a10250072 | ||
| 090 | _b628.1/662/H333c | ||
| 100 | 1 | 0 | _aHartman, Edward |
| 245 | 1 | 0 |
_aChlorination system components : _bstudent workbook/ _cprepared by Ed Hartman. |
| 260 |
_aCincinnati, Ohio : _bNational Training and Operational Technology, _c1980. |
||
| 300 |
_a32 p. : _bill. |
||
| 650 | 0 | 0 |
_aWater _xPurification _xChlorination. |
| 710 | 2 | 0 | _aGreen River Community College, Washington Environmental Training Resource Center. |
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a022676 |
| 999 |
_c22380 _d22380 |
||