Valencia, Edwin G. <br/><br/>Income taxation   principles and laws with accounting applications Edwin G. Valencia, Gregorio F. Roxas  - 2005-2006 revised edition  - Baguio City  Valencia Educational Supply <br/><br/><label>Subjects--Topical Terms: </label><br/>Income tax--Philippines--Law and legislation<br/><br/><label>LC Class. No.: </label>KF 5624.61 I5 V35 2005