000 | 00621cam a2200217 4500 | ||
---|---|---|---|
001 | u237587 | ||
003 | SIRSI | ||
008 | 951122b1990 a r spa | ||
020 | _a84-86639-25-5 | ||
040 | _cMX-MeUAM | ||
041 | 1 | _aspa | |
050 | 4 |
_aQB43.2 _bA55 |
|
100 | 1 | _aAllen, Christine. | |
245 | 1 | 0 |
_aUniverso sin limites : _bde la gran explosion a los quarks / _cChristine Allen, Miguel Angel Herrera. |
260 |
_aEspaƱa : _bSirius : CONACYT, _c1990. |
||
300 |
_a122 p. ; _c 24 cm. |
||
690 |
_aAstronomia _xObras de divulgacion. |
||
700 | 1 | _aHerrera Morla, Miguel Angel. | |
596 | _a2 | ||
942 | _cLIBRO | ||
999 |
_c93121 _d93121 |