Discovering geometry:
Serra,Michael 1997
Discovering geometry: an inductive approach. Michael Setta - 2rd ed - California: Michael Serra, 1997. - xiv,834p.
1559532009
Geometry
QA 453 .S47 1997
Discovering geometry: an inductive approach. Michael Setta - 2rd ed - California: Michael Serra, 1997. - xiv,834p.
1559532009
Geometry
QA 453 .S47 1997