TY  - BOOK
TI  - Discovering algebra: an investigative approach: condensed lessons for make-up work
SN  - 1559534753
AV  - QA155.7.E4 D47 2003
U1  - 512.02 22
PY  - 2003///
CY  - Emeryville, CA
PB  - Key Curriculum Press
KW  - Algebra
ER  -