TY  - BOOK
AU  - Ballado,Ronato S.
TI  - Problem solving
SN  - 978-971-9645-38-2
PY  - 2017///
CY  - Quezon City
PB  - Great Books
KW  - Business mathematics
KW  - Investment
KW  - Mathematics
N1  - Includes references
ER  -