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100506c19529999vaumr p r 0 1spa d |
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|a 0025-5769
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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|a H 510.072
|b M426m
|2 21
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|a Mathematics teacher. /
|c National Council of Teacher of Mathematics.
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| 300 |
|
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|a volúmenes :
|b ilustraciones ;
|c 23 cm.
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| 310 |
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|a Mensual
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| 321 |
|
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|a Trimestral
|b 1908-20
|
| 321 |
|
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|a Mensual (con excepción de June-Sept.),
|b 1921-76
|
| 321 |
|
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|a Mensual (con execpción de June-Aug.),
|b 1977- May 2004
|
| 321 |
|
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|a Mensual (con excepción de June-Jul. y Dec.-Jan.),
|b b Aug. 2004-
|
| 362 |
0 |
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|a vol. 1. (Setp. 1908)-
|
| 650 |
|
4 |
|a ENSEÑANZA DE LAS MATEMATICAS
|
| 650 |
|
4 |
|a MATEMATICAS
|
| 650 |
|
4 |
|a INVESTIGACION
|
| 655 |
|
4 |
|a PUBLICACIONES PERIODICAS
|
| 710 |
2 |
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|a National Council of Teacher of Mathematics
|
| 852 |
|
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|a Biblioteca de Exactas y Naturales
|