Importante! Sobre el catálogo
| LDR | ·····nam##22·····5##4500 |
| 001 | 000626 |
| 005 | 20110113113013.0 |
| 008 | 940000s1989####xx#####f#####|0||#0#eng#d |
| 245 | 10 | $a Astrophysics of gaseous nebulae and active galactic nuclei. |
| 250 | ## | $a Ed. aument. |
| 260 | ## | $a Mill Valley : $b University Science Books, $c 1989. |
| 300 | ## | $a 408 p. |
| 020 | ## | $a 0935702229 |
| 100 | 1# | $a Osterbrock, Donald E. |
| 653 | ## | $a Materia interestelar. |
| 653 | ## | $a Nebulosas. |
| 653 | ## | $a Nebulosas de emisión. |
| 653 | ## | $a Nebulosas planetarias. |
| 653 | ## | $a Galaxias activas. |
| 040 | ## | $a AR-BaBIR $b spa |