http://biblioteca1.aunar.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=su-na%3Dpb%3A%20Pearson%20educati%C3%B3n%20Limited.&format=rss2 Search results for 'su-na=pb: Pearson educatión Limited.' at Biblioteca Zambrano Bucheli AUNAR 0 20