How to Solve it Princeton Science Library Autor G. Polya et al. noi 2014 Paperback Preț: 112.05 lei 3-5 săpt. | 5-11 zile
The Symmetries of Things AK Peters/CRC Recreational Mathematics Series Autor John H. Conway et al. 18 apr 2008 Hardback Preț: 698.88 lei 785.26 lei 3-5 săpt. | 5-11 zile -11%