| LEADER | 00616nam a2200181 i 4500 | ||
|---|---|---|---|
| 007 | ta | ||
| 008 | 130901s2005 ag ||||g| | 00| ||spa d | ||
| 035 | |a 071692 | ||
| 040 | |a Sistema de Bibliotecas de la Universidad de Panamá | ||
| 082 | |a 504 B39 | ||
| 100 | 1 | 0 | |a Beechdale, Norman |
| 245 | 1 | 0 | |a Riesgo y promesa de la ciencia |c / Norman Beechdale |
| 260 | 0 | |a Buenos Aires |b : Editorial Atlántida |c , 1946. | |
| 300 | |a 240 p. | ||
| 650 | 4 | |a CIENCIA |x -ENSAYO | |
| 942 | |c BK | ||
| 999 | |c 28597 |d 28597 | ||
| 952 | |0 0 |1 0 |2 ddc |4 0 |6 504_000000000000000_B39 |7 0 |8 CG |9 43403 |a 10 |b 10 |c 10 |d 2014-01-20 |o 504 B39 |p p071692 |r 2014-01-20 |w 2014-01-20 |y BK | ||