The national internal revenue code of 1997
The national internal revenue code of 1997 with comments and editorial notations by Tristan A. Catindig - Quezon City UP Law Center 1998
Internal revenue law--Philippines
Taxation--Philippines--Law and legislation
KF 5616.82 N38 1998
Internal revenue law--Philippines
Taxation--Philippines--Law and legislation
KF 5616.82 N38 1998