| LEADER | 00440nam a22001571a 4500 | ||
|---|---|---|---|
| 001 | UNA01000012705 | ||
| 005 | 20120328185104.0 | ||
| 008 | 080728s1967 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 370.1 |b T863e |
| 100 | 1 | |a Trow, William Clark | |
| 245 | 1 | 0 | |a Educación y tecnología |
| 260 | |a [S.l.] : |b El Ateneo , |c 1967 | ||
| 300 | |a 202 p. | ||
| 650 | 0 | 4 | |a EDUCACION |
| 650 | 0 | 4 | |a FILOSOFIA |