000 00302nam a2200133Ia 4500
005 20251222142026.0
008 251222s9999||||xx |||||||||||||| ||spa||
020 _a84-345-8363-1
082 _a155.7/D32
100 _aDawkins, Richard
245 0 _aEl Gen EgoĆ­sta:
264 _bSalvat
942 _cLIB
999 _c10805
_d10805