TY  - BOOK
AU  - Comandante, Felipe L.
TI  - Differential calculus: made easy 
SN  - 971-08-6520-x
U1  - Fil. 515.33 C73 
PY  - 2005///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Calculus
ER  -