EC&TJ, Educational Communication and technology.
| Formato: | Seriadas |
|---|---|
| Lenguaje: | English |
| Publicado: |
Washington.,
1989.
|
| LEADER | 00490nas a2200181 u 4500 | ||
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| 005 | 20230311080931.0 | ||
| 008 | 970425s1989 xxu ||||| eng | ||
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| 035 | |a 508023 | ||
| 040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
| 041 | 0 | |a eng | |
| 082 | 0 | |a 300 |b E |2 00 | |
| 245 | 1 | 0 | |a EC&TJ, Educational Communication and technology. |
| 260 | |a Washington., |c 1989. | ||
| 300 | |a volúmenes. | ||
| 310 | |a Trimestral | ||
| 916 | |a Centro Catalográfico | ||