TY - BOOK T1 - Jump Math Inf.1.2 A1 - Dr.John Migthon Autor LA - Spanish PP - Santiago PB - Salesianos impresores S.A. YR - 2020 ED - 2 UL - http://glotrec.wdi-staging.gei.de/cat/Record/manes101302 OP - 152 ER -