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00796nam a2200217 u 4500 |
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000187296 |
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20050721121615.0 |
| 008 |
980518s1997 xxu ||||| eng |
| 035 |
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|a 1954433
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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 510.28
|b M977t
|2 00
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| 100 |
1 |
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|a Murillo Chaves, Mario Francisco
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a A teacher's beliefs and conceptions on using calculators in the classroom :
|b a case study
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| 260 |
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|a Florida,
|c 1997.
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| 300 |
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|a 97 hojas :
|b ilustraciones
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| 502 |
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|a Tesis (Master of Science)--Florida State University, College of Education, 1997
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| 650 |
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|a MATEMATICAS
|x ESTUDIO Y ENSEÑANZA
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| 650 |
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|a MAQUINAS CALCULADORAS
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| 912 |
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|a 21-JUL-2005 - ROJAS SOTO, ANA EUDITH
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| 916 |
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|a Centro Catalográfico
|