| LEADER | 00431nam a22001571a 4500 | ||
|---|---|---|---|
| 001 | UNA01000001904 | ||
| 005 | 20120328184442.0 | ||
| 008 | 080728s1959 000 0 eng d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 900 |b P47i |
| 100 | 1 | |a Petit, Frederic | |
| 245 | 1 | 4 | |a Los Inventos del siglo XX |
| 260 | |a [s.l.] : |b Timun Mas , |c 1959 | ||
| 300 | |a 29 p. | ||
| 650 | 0 | 4 | |a INVENTOS |
| 650 | 0 | 4 | |a SIGLO XX |