https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AVaraz%C3%A9n%2C&sort_by=title_az&format=rss 16 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=11053 By Picard, Nicole.
México : Varazén, 1972 .
165 p.

]]> Place hold on La conquista del número -1 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=11053 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18707 México : Varazén, 1970 .
122 p. :

]]> Place hold on Ejercicios de matemática moderna 1 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18707 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18708 España : Varazén, 1970 .
123 p. :

]]> Place hold on Ejercicios de matemática moderna 2 /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18708 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=20594 By Cerna, Manuel M..
México : Varazén, 1970 .
186 p. :

]]> Place hold on La escuela unitaria completa /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=20594 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=21476 By Dienes, Zoltan Paul,.
México : Varazén, 1971 .
3 v. :

]]> Place hold on Estados y operadores /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=21476 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=24381 By Dienes, Zoltan Paul,.
México : Varazén, 1972 .
125 p. :

]]> Place hold on Fichas de matemática :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=24381 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=25231 By Dienes, Zoltan Paul,.
México : Varazén, 1972 .
248 p.

]]> Place hold on Fracciones /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=25231 ISBN:8430724524 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=26130 ]]> By Dienes, Zoltan Paul,.
México : Varazén, 1970 .
4 v. : 8430724524

]]> Place hold on La geometría a través de las transformaciones /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=26130 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=31375 By Dienes, Zoltan Paul,.
México : Varazén, 1970 .
19, 76 p. :

]]> Place hold on Iniciación a lógica y conjuntos :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=31375 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=35234 By Maíllo, Adolfo,.
México : Varazén, 1969 .
2 v. :

]]> Place hold on El libro del maestro para la enseñanza activa del idioma /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=35234 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=35975 By Alvarez Barret, Luis,.
México : Varazén, 1970 .
121 p. :

]]> Place hold on El maestro Beauregard /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=35975 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37092 By Dienes, Zoltan Paul,.
México : Varazén, 1967 .
98 p. :

]]> Place hold on La matemática moderna en la enseñanza primaria /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37092 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=38582 By Isais Reyes, Jesús María,.
México : Varazén, 1968 .
90 p.

]]> Place hold on El método en la escuela primaria /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=38582 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=46370 By Dienes, Zoltan Paul,.
México : Varazén, 1967 .
3 v. :

]]> Place hold on Los primeros pasos en matemática /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=46370 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=47755 By Velázquez Sánchez, José de Jesús.
México : Varazén, 1968 .
57 p. :

]]> Place hold on El programa en la escuela primaria /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=47755 ISBN:9687128097 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=56981 ]]> By Alsina, Ramón.
México : Varazén, 1982 .
237 p. 9687128097

]]> Place hold on Todos los verbos castellanos conjugados /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=56981