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| LEADER |
00746nam a2200229 u 4500 |
| 001 |
000340933 |
| 005 |
20120621104645.0 |
| 008 |
s1974 s1974 pr ||||| eng |
| 035 |
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|a 70009
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 627.080.218
|b W324w
|2 00
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| 245 |
1 |
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|a Water quality standars regulation
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| 260 |
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|a San Juan, P.R. :
|b Commonwealth of Puerto Rico Office of the Governor Environmental Quality Board,
|c 1974.
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| 300 |
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|a 25 hojas ;
|c 28 cm
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| 500 |
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|a Datos tomados de la cubierta.
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| 650 |
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|a ANALISIS DEL AGUA
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| 650 |
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|a COMPOSICION DEL AGUA
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| 650 |
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|v NORMAS
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| 912 |
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|a 21-JUN-2012 - SALAZAR ALVAREZ, CLAUDIO
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| 949 |
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|a LQ-LQ BLQ
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| 916 |
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|a Registros del LS-2000
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