National internal revenue code of 1997 : annotated
/ Antonio I. Ortega
- 2 volumes
v. 1. National internal revenue code of 1997 : annotated v. 2. National internal revenue code of 1997 : annotated : with reformed VAT law of 2005 (RA 9337) and implementing revenue regulations and guidelines.
9710354965
Internal revenue law--Philippines Taxation--Law and legislation--Philippines