TY  - BOOK
AU  - Calmorin,Laurentina P.
TI  - Business mathematics  
SN  - 9710866893
AV  - HF 5691 .C164 2009
PY  - 2009///]
CY  - Mandaluyong City
PB  - National Book Store
KW  - Business Mathematics
N1  - Includes index
ER  -