TY  - BOOK
TI  - Applied economics 
T2  - Diwa Senior high school series 
SN  - 978-971-46-1114-6
U1  - 330 
PY  - 2017///]
CY  - Makati City : 
PB  - Diwa Learning Systems Inc., 
KW  - Economics, Applied.
ER  -