| LEADER | 00492nam a22001571a 4500 | ||
|---|---|---|---|
| 001 | UNA01000006773 | ||
| 005 | 20120328184740.0 | ||
| 008 | 080728s1973 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 428.34 |b N695p |
| 100 | 1 | |a Nilsen, Don L. F. | |
| 245 | 1 | 0 | |a Pronunciation contrasts in English / |c Don L. F. Nilsen, Alleen Pace Nilsen |
| 260 | |a New York : |b Regents , |c 1973 | ||
| 300 | |a 88 p. 23 cm. | ||
| 650 | 0 | 4 | |a INGLES |
| 650 | 0 | 4 | |a FONOLOGIA |