Importante! Sobre el catálogo
| LDR | ·····nam##22·····5##4500 |
| 001 | 002255 |
| 005 | 20110621155638.0 |
| 008 | 030000s1981####xx#####f#f###|0||#0#eng#d |
| 245 | 00 | $a Arecibo spectral line manual: $b version 4. |
| 260 | ## | $a [s.l.] : $b [s.n.], $c 1981. |
| 300 | ## | $a 125 p. |
| 653 | ## | $a Líneas espectrales. |
| 653 | ## | $a Arecibo. |
| 653 | ## | $a Manuales. |
| 040 | ## | $a AR-BaBIR $b spa |