TY  - BOOK
AU  - Ymas, Sergio E. Jr.
AU  - Balayan, Roel P.  
AU  - Bacoy, Elsa G. 
TI  - Advanced engineering math
SN  - 685-876-94136-1-9 (pbk.)
PY  - 2013///
CY  - Manila
PB  - Sta. Monica
KW  - Mathematics
KW  - Engineering
ER  -