http://31.97.24.37/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22aritm%C3%A9tica%22&sort_by=relevance&format=rss 7 0 50 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=21687 By Pendleburg, Charles .
London : George Bell and Sons, 1909 .
176 p

]]> Place hold on A new shilling arithmetic

]]> http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=21687 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22191 By Brea, C .
s.l. : Librería del Colegio, 1938 .
249 p , Libro perdido. Juego de ficha retirado 10/5/76

]]> Place hold on Nueva aritmética

]]> http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22191 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22192 By Lafférrière, E .
Buenos Aires : Cabaut y Cía, 1933 .
468 p

]]> Place hold on Lecciones de Aritmética

]]> http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22192 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22193 By Lepori, Edelmira .
s.l. : F. Crespillo, .
107 p

]]> Place hold on Ejercicios y problemas de aritmética

]]> http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22193 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22194 By Mestorino, Crestes .
Buenos Aires : Editorial A Kapelusz y Cía, 1936 .
369 p

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]]> http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22194 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22195 By Morales, Esteban .
Buenos Aires : Ivaldi Checchi, .
367 p

]]> Place hold on Curso de matemáticas elementales

]]> http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22195 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=22196 By Piaget, Jean .
London : Routledge Kegan Paul Ltd, 1941 .
248 p

]]> Place hold on The child's conception of number

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