| LEADER | 00563nam a22001571a 4500 | ||
|---|---|---|---|
| 001 | UNA01000018089 | ||
| 005 | 20120328185413.0 | ||
| 008 | 080728s1971 000 0 spa d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 372.414 |b A113-o |
| 100 | 1 | |a Aaron, Ira E. | |
| 245 | 1 | 0 | |a Oceans apart. Dog Walkers ande skyscrapers. Ideas live on. Problems are for solving if I flew a plane / |c Ira E. Aaron ... |h [et al.] |
| 260 | |a Glenview, I11. : |b Scott Foresman , |c c1971 | ||
| 300 | |a 160 p. : |b il. | ||
| 650 | 0 | 4 | |a INGLES |
| 650 | 0 | 4 | |a ENSEÑANZA |