| LEADER | 00509nam a22001691a 4500 | ||
|---|---|---|---|
| 001 | UNA01000014314 | ||
| 005 | 20120328185203.0 | ||
| 008 | 080728s1990 000 0 ing d | ||
| 020 | |a 0003703339 | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 428.2 |b G394g |
| 100 | 1 | |a Gethin, Hugh | |
| 245 | 1 | 0 | |a Grammar in context : |b proficiency level english / |c Hugh Gethin |
| 260 | |a London : |b Collins ELT , |c 1990 | ||
| 300 | |a 235 p. ; |c 23 cm. | ||
| 650 | 0 | 4 | |a INGLES |
| 650 | 0 | 4 | |a GRAMATICA |