| LEADER | 00431nam a22001331a 4500 | ||
|---|---|---|---|
| 001 | UNA01000044609 | ||
| 005 | 20120328190850.0 | ||
| 008 | 080728s1981 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 428 |b F652f |
| 245 | 0 | 0 | |a Focus on the teacher : |b communicative approaches to teacher training |
| 260 | |a London : |b The British Counsil , |c 1981 | ||
| 650 | 0 | 4 | |a INGLES |
| 650 | 0 | 4 | |a ENSEÑANZA |