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00738nam a2200193 u 4500 |
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| 008 |
s1961 s1961 xxu ||||| eng |
| 035 |
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|a 90597
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 510.7
|b R336r
|2 00
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| 111 |
2 |
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|a Regional Orientation Conferences in Mathematics
|d (1960 :
|c Philadelphia)
|j Autor/a
|4 aut
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| 245 |
1 |
4 |
|a The Revolution in School mathematics:
|b a challenge for administrators and teachers, a report.
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| 260 |
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|a Washington :
|b National Council of Teachers of Mathematics,
|c 1961.
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| 300 |
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|a 90 páginas :
|b ilustraciones ;
|c 23 cm
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| 650 |
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|a MATEMATICAS
|x ESTUDIO Y ENSEÑANZA
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| 949 |
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|a -LA b EMA
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| 916 |
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|a Registros del LS-2000
|