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|---|---|---|---|
| 999 |
_c13231 _d13231 |
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| 005 | 20220419132354.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a819117226 | ||
| 082 |
_a333.91 _bHAR _223 |
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| 100 | _aHARDER, Fred L. | ||
| 245 |
_aEfficient government institution for water quality control _c[by] Fred L.Harder |
||
| 260 |
_aWashington _bUniversity press of America _c1980 |
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| 300 | _axii, 105p. | ||
| 500 | _aIncludes appendixes. | ||
| 942 | _cS | ||