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AR-LpUBP |
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090603s1985 ag g 000 0 spa d |
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|a AR-LpUBP
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|a Desafío a la mente :
|b Computadoras y educación /
|c Seymour Papert.
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| 250 |
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|
|a 4a.ed.
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| 260 |
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|
|a Buenos Aires :
|b Galápago,
|c 1985.
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|c 123694
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| 988 |
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|c 34
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