TY  - BOOK
AU  - Dela Fuente, Ruben A...[etal].
TI  - Differential calculus - made easy (Si version)
SN  - 9713011872
U1  - Fil. 515.33 D568 
PY  - 2001///
CY  - Manila
PB  - Merriam and Webster Bookstore Inc.
KW  - Calculus
KW  - Differential calculus
ER  -