TY  - BOOK
AU  - Salamat, Lorina Gison
AU  - Sta. Maria, Antonina Cruz; Sevilla, Merlyn Regacho
TI  - Business mathematics : : Text/workbook 
SN  - 971-08-6888-8
AV  - 513.93 Sa31b 
PY  - 2009///
CY  - Mandaluyong City
PB  - National Book Store
ER  -