TY  - BOOK
AU  - Chua, Simon L.
AU  - Tan, Josephine Lorenzo-Sy
AU  - Del Mundo, Andrew D.
TI  - Understanding elementary algebra
AV  - QA 154.2 C48 2004 
PY  - 2004///
CY  - Quezon City
PB  - SIBS Publishing House, Inc.
KW  - Algebra
ER  -