00345nam a22001457a 450000100060000000300100000600500170001604000140003300800410004702000180008810000300010624500210013626000310015730000110018813335MX-SIABUC20260702204448.0  aMX-SIABUC050530s1977    sp x   j            spa d  a84-369-0174-640aMenéndez Pidal, Ramón0 aPoema de Mio Cid4 aMadrid :bArtes Gráficas4 a116 p.