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|a 9789875736047
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|a AR-TrUNPB
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| 082 |
0 |
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|2 20
|a 574.07
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| 245 |
0 |
0 |
|a Ciencias naturales /
|c dir. Lidia Mazzalomo.
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| 250 |
|
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|a 2a. ed., 5a reimp.
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| 260 |
|
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|a Buenos Aires :
|b SM,
|c 2015.
|
| 300 |
|
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|a 239 p.
|
| 490 |
0 |
|
|a Conecta 2.0 ;
|v 1
|
| 650 |
|
7 |
|2 Unescot
|9 2977
|a ENSEÑANZA SECUNDARIA
|
| 650 |
|
7 |
|2 Unescot
|9 5396
|a QUIMICA
|
| 650 |
|
7 |
|2 Unescot
|9 4425
|a MEDIO AMBIENTE
|
| 650 |
|
7 |
|2 Unescot
|9 5444
|a RECURSOS DE SUELOS
|
| 650 |
|
4 |
|9 7742
|a ENSEÑANZA DE LAS CIENCIAS NATURALES
|
| 650 |
|
7 |
|2 Unescot
|9 5804
|a SISTEMAS DE ENSEÑANZA
|
| 650 |
|
4 |
|a EDUCACION GENERAL BASICA
|9 6656
|
| 700 |
1 |
|
|9 10145
|a Mazzalomo, Lidia
|e dir.
|
| 700 |
1 |
|
|9 10146
|a Caretti, Magdalena
|e ed.
|
| 700 |
1 |
|
|9 10147
|a Chirino, Virginia
|e ed.
|
| 700 |
1 |
|
|9 10148
|a Liberman, Daniela
|e ed.
|
| 910 |
|
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|a AB170707
|b AB170706
|c sf170804
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| 942 |
|
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|2 ddc
|c BK
|