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00650nam a2200241 a 4500 |
| 001 |
121953.19.f |
| 003 |
arsfunl |
| 008 |
200806s1993 USA |00 0 eng d |
| 040 |
|
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|a HHR
|
| 080 |
# |
# |
|a 574.5
|
| 100 |
1 |
# |
|a Environmental Protection Agency
|
| 245 |
1 |
0 |
|a Water Quality Standars Handbook
|
| 250 |
# |
# |
|a 2. ed
|
| 260 |
# |
# |
|a Washington
|b EPA
|c 1993
|
| 300 |
# |
# |
|a 2 v
|b il
|c 30 cm
|
| 490 |
0 |
# |
|a EPA/823/B-93/002. Office of Water
|
| 653 |
# |
# |
|a Medio ambiente
|
| 653 |
# |
# |
|a Calidad del agua
|
| 653 |
# |
# |
|a Antidegradacion
|
| 653 |
# |
# |
|a Analisis del agua
|
| 653 |
# |
# |
|a Contaminacion del agua
|
| 887 |
# |
# |
|a Registro Migrado
|
| 090 |
|
|
|a 574.5
|b EPA 006 /
|i 1103267
|u 19
|