How to Solve it Princeton Science Library Autor G. Polya et al. noi 2014 Paperback Preț: 107.83 lei 22-36 zile | 6-12 zile
Winning Ways for Your Mathematical Plays, Volume 2 AK Peters/CRC Recreational Mathematics Series Autor Elwyn R. Berlekamp et al. 3 ian 2003 Paperback Preț: 361.82 lei 515.43 lei 43-57 zile -30%