		Historia de la ciencia y de la tecnología : El siglo de las luces / Andrea Branchi by Branchi, Andrea Publication: Madrid :Editex 1999 Physical description: 94 p :il. cor ;21cm Availability: Items available for loan: IES Pedra da Aguia (1),
		El siglo XX : Una historia en cuatro tiempos / Vittorio Giudici by Giudici, Vittorio Publication: MADRID :EDITEX 1999 Physical description: 125 P., BLANDA Availability: Items available for loan: IES Pedra da Aguia (1),
		Los romanos / Bernardo Rogora Publication: Madrid : Editex 2000 Physical description: 124 p. :il. cor ;20 cm Academic level: 3º-4º Primaria Availability: Items available for loan: IES Pedra da Aguia (1),

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