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170901s1971 ag r 000 0 spa d |
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|a AR-CrUNPB
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|a 372.35/M.11-3
|2 20
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|a Marshall, J.Stanley
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1 |
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|a Burkman, Ernest
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| 700 |
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|a Setaro, Flora
|e tr
|9 1072
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|a Tendencias actuales en la educacion cientifica /
|c J.Stanley Marshall
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|a .35
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|a Buenos Aires :
|b Centro regional de ayuda técnica,
|c 1971
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|a 139 p
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|a Registros migrados a formato MARC
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| 650 |
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|a ENSEÑANZA DE LAS CIENCIAS
|2 Unescot
|9 2964
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| 942 |
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|c BK
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| 910 |
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|a lg000302
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|c 63046
|d 63046
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