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170901s1961 ag r 000 0 spa d |
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|a AR-CrUNPB
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| 082 |
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|a 372.7/L.15
|2 20
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1 |
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|a Leif, Joseph
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| 700 |
1 |
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|a Dezaly, R
|e tr
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|a Didactica del calculo, de las lecciones de cosas y de las ciencias aplicadas /
|c Joseph Leif
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|a .7
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| 260 |
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|a Buenos Aires :
|b Kapelusz,
|c 1961
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|a 328 p
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|a Biblioteca de Cultura Pedagogica ;
|v 68
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
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|a ENSEÑANZA
|2 Unescot
|9 2956
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| 650 |
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|a ENSEÑANZA DE LAS MATEMATICAS
|9 1015
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| 942 |
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|c BK
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| 910 |
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|a lg991221
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|c 62654
|d 62654
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