Lines of development in mathematics.
Contributors: South Eastern Education and Library Board.; Western Education and Library Board.; Belfast Education and Library Board.; North Eastern Education and Library Board.
Publisher: Northern Ireland Education and Library Boards
Place of publication: aBelfast
Language: eng
Table of contents: title: C; title: o; title: n; title: t; title: a; title: i; title: n; title: s; title: S; title: u; title: b; title: j; title: e; title: n; title: t; title: 6; title: x; title: x; title: 0; title: x; title: 0; title: .