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00674nam a22002175a 4500 |
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AR-SjUECB |
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|a AR-SjUECB
|c AR-SjUECB
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|a Proyecto Huarpe
|b 6699
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|d Proyecto Huarpe
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|p AR
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| 020 |
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|a 9507014039
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0 |
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|a CIENCIAS naturales y tecnología :
|b 7 EGB /
|c Silvana Perlmuter... (et al.).
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| 260 |
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|a Buenos Aires :
|b Aique,
|c 1998.
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| 082 |
0 |
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|a 574.07
|2 20 EN
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| 650 |
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7 |
|a CIENCIAS NATURALES-LIBROS DE TEXTO
|9 147897
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| 650 |
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|a TECONLOGIA-LIBROS DE TEXTO
|9 147972
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| 300 |
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|a 231 p. :
|b ilus. ;
|c 28 cm.
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| 942 |
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|c LIB
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| 999 |
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|c 118433
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