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| 080 |
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|a 524.8
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| 100 |
1 |
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|a Hawking, Stephen W.
|d 1942-2018
|9 69100
|
| 245 |
1 |
0 |
|a Historia del tiempo :
|b del Big Bang a los agujeros negros
|
| 260 |
|
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|a Barcelona :
|b Planeta,
|c 1992.
|
| 300 |
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|a 247 p. ;
|c 22 cm.
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| 650 |
|
4 |
|a COSMOLOGIA
|9 13531
|
| 700 |
1 |
|
|a Sagan, Carl
|d 1934-1996
|e introd.
|9 49146
|
| 942 |
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|c BK
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|y BK
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|c 132772
|d 132772
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| 988 |
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|c 34
|d Miguel Kiperszmid
|
| 997 |
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|z a
|