TY  - BOOK
AU  - Villegas, Bernardo M.
AU  - Abola, Victor A.
TI  - Economics: An introduction 
SN  - 9719245905
AV  - HB 171.5 .V732 2001
U1  - SFf 330 
PY  - 2001///
CY  - Pasig City, Philippines
PB  - Inkwell Publishing Company, Inc
KW  - Economics
ER  -