<![CDATA[Biblioteca Unaat Search for 'su:"QUIMICA" and au:Ángel  Arroyo Begovich, Armando Gómez Puyou, Ricardo Tapia Ibarguengoytia and au:Antonio Peña Díaz']]> /cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22QUIMICA%22%20and%20au%3A%C3%81ngel%20%C2%A0Arroyo%20Begovich%2C%20Armando%20G%C3%B3mez%20Puyou%2C%20Ricardo%20Tapia%20Ibarguengoytia%20and%20au%3AAntonio%20Pe%C3%B1a%20D%C3%ADaz&format=rss2 Search results for 'su:"QUIMICA" and au:Ángel  Arroyo Begovich, Armando Gómez Puyou, Ricardo Tapia Ibarguengoytia and au:Antonio Peña Díaz' at Biblioteca Unaat 3 0 20