TY  - BOOK
AU  - De Leon, Hector S.
TI  - The national internal revenue code annotated ( P.D. No. 1158 as amended up to R.A. No. 8424 )
SN  - 9712325776
U1  - F 336.2 D37n 1998 
PY  - 1998///
CY  - Quezon City
PB  - Rex Printing Co.
KW  - Revenue code
KW  - Philippines
ER  -