TY  - BOOK
AU  - Corazon S. Aspuria, et.al.
TI  - Differential calculus: a worktext
SN  - 978-621-427-049-1
U1  - 515.33 
PY  - 2019///
CY  - Manila
PB  - Unlimited Books
KW  - Calculus--Differential
ER  -