TY  - BOOK
AU  - Ortega, Antonio I
TI  - National internal revenue code of 1997 : : annotated 
SN  - 9710354965 
AV  - KPM2784.31977 .O77 2006
PY  - 2006///
CY  - Quezon City
PB  - Central Book Supply
KW  - Taxation
KW  - Law and legislation
KW  - Philippines
KW  - Tax administration and procedure
ER  -