TY  - BOOK
TI  - Discovering algebra: an investigative approach : Condensed lessons for make-up work
SN  - 1559534753
AV  - QA155.7.E4 D484 2002
U1  - 512DIS 22
PY  - 2002///
CY  - Emeryville, CA
PB  - Key Curriculum Press
KW  - Algebra
KW  - Data processing
KW  - Calculators
KW  - Mathematics
ER  -