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00784nam a2200217 u 4500 |
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000283562 |
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20030325084041.0 |
| 008 |
s1959 s1959 xxu ||||| eng |
| 035 |
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|a 7614
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
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|a eng
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| 082 |
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|a 510.7
|b B496g
|2 00
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| 100 |
1 |
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|a Berger, Emil J.
|e Autor/a
|4 aut
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| 245 |
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|a A Guide to the use and procurement of teaching aids for mathematics /
|c by Emil J. Berger and Donovan A. Johnson
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| 260 |
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|a Washington :
|b National Council of Teachers of Mathematics,
|c 1959.
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| 300 |
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|a 41 páginas ;
|c 23 cm
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| 650 |
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|a MATEMATICAS
|x ESTUDIO Y ENSEÑANZA
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| 700 |
1 |
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|a Johnson, Donovan A.
|e Autor/a
|4 aut
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| 912 |
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|a 25-MAR-2003 - GARRIDO CORDERO, IRINA
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| 949 |
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|a LM-b AIH
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| 916 |
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|a Registros del LS-2000
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