/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Determinantes%20Ecuaciones%22%20and%20au%3ARoanes%20Mac%C3%83%C2%ADas%2C%20E&format=rss2 Search results for 'su:"Determinantes Ecuaciones" and au:Roanes Macías, E' at Biblioteca Laura Manzo 0 20