TY  - BOOK
AU  - Viray, Edilberto B. Jr. (et.al.)
TI  - Principles of economics
SN  - 978-621-420-012-2
U1  - Fil. 330 U815 c2016 
PY  - 2016///
CY  - Philippines
PB  - Anvil Publishing, Inc.
ER  -