| LEADER | 00486nam a22001691a 4500 | ||
|---|---|---|---|
| 001 | UNA01000072252 | ||
| 005 | 20120328192456.0 | ||
| 008 | 080728s970. 000 0 eng d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 511.3 |b E54b |
| 100 | 1 | |a Emmet, E.R. | |
| 245 | 1 | 0 | |a 101 Brain puzzlers / |c E.R. Emmet |
| 250 | |a 1a. ed. | ||
| 260 | |a New York. : |b Barnes & Noble Books. , |c 1970. | ||
| 300 | |a 256 p. ; |c 21 cm. | ||
| 650 | 0 | 4 | |a LOGICA |
| 650 | 0 | 4 | |a FILOSOFIA |