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|a 9500105993
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|a AR-BaUNCB
|c AR-BaUNCB
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| 082 |
0 |
4 |
|a 372.357
|
| 100 |
1 |
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|a Domenech, Graciela
|9 5601
|
| 245 |
1 |
3 |
|a El libro de la naturaleza y la tecnología, 7. /
|c Graciela Domenech, Débora Judith Frid, Cora Espinoza
|
| 260 |
|
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|a Buenos Aires:
|b Angel Estrada,
|c 1997.
|
| 300 |
|
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|a 215 p. :
|b il. ;
|c 29 cm.
|
| 440 |
|
|
|a Educación General Básica
|v No. 7
|9 5597
|
| 650 |
|
7 |
|a Tecnología
|2 mpirdes
|
| 650 |
|
7 |
|a Ciencias físicas y naturales
|2 spines
|
| 653 |
|
|
|a Educación General Básica
|
| 700 |
1 |
|
|a Frid, Débora Judith
|9 5602
|
| 700 |
1 |
|
|a Espinoza, Cora
|9 5603
|
| 942 |
|
|
|2 ddc
|c UNICO
|