TY  - BOOK
AU  - Benes, Salita C.
TI  - Painless math: : elementary algebra 
SN  - 978-971-27-1969-1
AV  - 512 B46 c2008 
PY  - 2008///
CY  - Pasig City
PB  - Anvil Pub
KW  - Algebra
KW  - Problems, exersises, etc
KW  - Study and teaching
ER  -