http://biblioteca.unm.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A8777%20and%20su-to%3ACONSTRUCCION%20and%20su-to%3ATUBERIAS%20and%20available&format=rss2 Search results for 'an:8777 and su-to:CONSTRUCCION and su-to:TUBERIAS and available' at Biblioteca UNM 0 20