University of Toronto Mathematics Competition (2001-2015) Problem Books in Mathematics Autor Edward J. Barbeau 26 apr 2016 Hardback Preț: 338.93 lei 3-5 săpt. | 6-10 zile
Graph Theory Problem Books in Mathematics Editat de Ralucca Gera et al. 19 ian 2019 Paperback Preț: 259.60 lei 3-5 săpt. | 6-10 zile