TY  - BOOK
TI  - Principles of economics: a beginner's guide 
SN  - 971925078x
AV  - HB 171.5 .P935 2005 
PY  - 2005///
CY  - Davao City
PB  - Alternate Forum for Reseach in Mindanao, Inc.
KW  - Economics
KW  - sears
ER  -