000 00304nam a2200097 i 4500
008 010101s sp g spa
100 _aWEEKS, JOHN
245 4 _aLAS PIRAMIDES
_c/ WEEKS, JOHN
650 _aHISTORIA
997 _dData non definida (008date1) ; Data non definida (260) ; Falta ISBN
_e1