https://biblioteca.isel.pt/cgi-bin/koha/opac-shelves.pl?rss=1&viewshelf=758 RSS feed for public list Calculus vol. II / Tom M. Apostol https://biblioteca.isel.pt/cgi-bin/koha/opac-detail.pl?biblionumber=3509 https://biblioteca.isel.pt/cgi-bin/koha/opac-detail.pl?biblionumber=7373 https://biblioteca.isel.pt/cgi-bin/koha/opac-detail.pl?biblionumber=13446