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AR-LpUBP |
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20230815220739.0 |
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ta |
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080619s1974 ag g 000 0 spa d |
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|a AR-LpUBP
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| 245 |
1 |
0 |
|a Aprendizaje, enseñanza y tecnología educacional /
|c Edward J. Green.
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| 260 |
|
|
|a Buenos Aires :
|b Paidós,
|c 1974.
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| 942 |
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| 988 |
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|c 34
|d Kiperszmid
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