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LIBRI-017487 |
| 003 |
AR-CrUNPB |
| 007 |
ta |
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170901s1982 ag r 000 0 spa d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 574.5/A.24
|2 20
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| 100 |
1 |
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|a Ander-Egg, Ezequiel
|
| 245 |
1 |
3 |
|a El desafio ecologico /
|c Ezequiel Ander-Egg
|
| 255 |
|
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|a .5
|
| 260 |
|
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|a Buenos Aires :
|b Humanitas,
|c 1982
|
| 300 |
|
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|a 150 p
|
| 490 |
0 |
|
|a Guidance ;
|v 16
|
| 590 |
|
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a ECOLOGIA
|9 2752
|
| 650 |
|
7 |
|a CONTAMINACION ATMOSFERICA
|2 Unescot
|9 2257
|
| 650 |
|
7 |
|a CONTAMINACION ACUSTICA
|2 Unescot
|9 2256
|
| 650 |
|
7 |
|a CONTAMINACION DE LOS ALIMENTOS
|2 Unescot
|9 2258
|
| 942 |
|
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|c BK
|
| 910 |
|
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|a ms031023
|
| 999 |
|
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|c 68859
|d 68859
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