TY  - BOOK
AU  - Guzman, Juliet S.
AU  - Aguirre, Danilo B.
TI  - Mastering the principles of economics
SN  - 971-08-6489-0
U1  - DFil 330 2004
PY  - 2004///
CY  - Mandaluyong City
PB  - National Book Store, 
KW  - Economics
ER  -