TY  - BOOK
AU  - Serra,Michael
TI  - Discovering geometry: an investigative approach 
T2  - Discovering mathematics
SN  - 1559534591
AV  - QA461 .S452 2003
U1  - 516 
PY  - 2003///
CY  - Emeryville, CA
PB  - Key Curriculum Press
KW  - Geometry
KW  - Study and teaching (Secondary)
N1  - Includes index
ER  -