TY  - BOOK
AU  - Cabero, Jonathan B., Salamat, Lorina G. & Sta. Maria, Antonia C.
TI  - Solved problem in differential calculus
SN  - 971-08-6848-9
U1  - Fil. 515 C11 C2008 
PY  - 2008///
CY  - Philippines
PB  - National Book Store
ER  -