▪Μαθηματικά Βιβλία (61 - 70)

Combinatorics, a problem oriented approach

Wining Solutions

Polya – Mathematics and Plausible Reasoning – Vol 1

Polya – Mathematical Discovery

Old And New Problems And Results In Combinatorial Number Theory

Problems solving through Problems

In Polya’s footsteps

Unsolved Problems vol 1

Problems In Geometry

Polynomial