TY  - BOOK
AU  - Torres, Herminia D.
AU  - Vallar, Gavino A, Jr.
TI  - Calculus and analytic geometry for business & economics
SN  - 971080359X
U1  - DFil 515.15 
PY  - 1984///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Calculus
KW  - Geometry
N1  - Includes bibliography and index
ER  -