University of Toronto Mathematics Competition (2001-2015) Problem Books in Mathematics Autor Edward J. Barbeau 22 apr 2018 Paperback Preț: 471.73 lei 38-44 zile
Challenging Mathematics In and Beyond the Classroom Editat de Edward J. Barbeau et al. 6 dec 2010 Paperback Preț: 921.10 lei 1123.29 lei 43-57 zile -18%