University of Toronto Mathematics Competition (2001-2015) Problem Books in Mathematics Autor Edward J. Barbeau 26 apr 2016 Hardback Preț: 488.58 lei 38-45 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 6-8 săpt. -18%