Importante! Sobre el catálogo
| LDR | ·····nam##22·····5##4500 |
| 001 | 001072 |
| 005 | 20100603114029.0 |
| 008 | 960000s1978####xx#####f#####|0||#0#eng#d |
| 245 | 10 | $a Dynamics of close binary systems. |
| 260 | ## | $a Dordrecht : $b D. Reidel Publishing Company, $c 1978. |
| 300 | ## | $a 510 p. |
| 490 | 0# | $a Astrophysics and Space Science Library ; $v no. 68 |
| 020 | ## | $a 9027708207 |
| 100 | 1# | $a Kopal, Zdeněk, $d 1914-1993. |
| 653 | ## | $a Binarias cerradas. |
| 653 | ## | $a Binarias. |
| 040 | ## | $a AR-BaBIR $b spa |