Mathematics and Plausible Reasoning, Volume 1 Autor George Polya 23 aug 1990 Paperback Preț: 354.42 lei 6-8 săpt.
Isoperimetric Inequalities in Mathematical Physics Autor George Polya et al. 21 aug 1951 Paperback Preț: 621.80 lei 767.65 lei 6-8 săpt. -19%