David Perkins
Perkins David: Phi ,Pi , e, and i (Spectrum)
Certain constants occupy precise balancing points in the cosmos of number, like habitable planets sprinkled throughout our galaxy at just the right di ... více o knize
Naše cena: 1145,- Kč - (sleva 15 %)
Naše cena: 1145,- Kč - (sleva 15 %)