| LEADER | 00557nam a22001571a 4500 | ||
|---|---|---|---|
| 001 | UNA01000031509 | ||
| 005 | 20120328190151.0 | ||
| 008 | 080728s1993 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 428.24 |b N427lis |
| 100 | 1 | |a Nelson, Virginia | |
| 245 | 1 | 0 | |a Listening to communicate in english : |b answer key ; intermediate level / |c Virginia Nelson |
| 260 | |a [S.l.] : |b Illinois : National Texbook Co. , |c 1993 | ||
| 300 | |a iii, 41 páginas / 27 cm. ; |c 1volmenes | ||
| 650 | 0 | 4 | |a INGLES |
| 650 | 0 | 4 | |a ENSEÑANZA |