| 000 | 00428nab a2200133Ia 4500 | ||
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| 003 | ES-SlBCS | ||
| 005 | 20210601142418.0 | ||
| 008 | 140529s1990 xxu||||| |||| 00| 0 spa d | ||
| 041 | _aspa | ||
| 100 | 1 |
_aWalgate, Robert _9269973 |
|
| 245 | 0 | 4 |
_aThe science magazine for a changing Europe _c Robert Walgate |
| 773 | 0 |
_tInvestigacion y Ciencia (Traducción de: Scientific American) _gnº. 169, 1990, págs. 3 _wRev1650 |
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| 942 | _cAR | ||
| 999 |
_c676476 _d676476 |
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