TY  - BOOK
AU  - Timbang, Ferdinand L.
TI  - Business mathematics: for senior high school
SN  - 9789789812067
AV  - HF 5691 T56 2019
CY  - Quezon City
PB  - C&E Pub. Inc.
KW  - 1. Business mathematics -- study and teaching
N1  - Include index
ER  -